System to describe the chemical formulas for WEB.

(1''S,2S,2''R,3'S,3a'S,3a''S,4'S,4b''R,5'R,5''S,5'''S,6a'S,6a''R,9a''S,9b''S,12a''R,14a''S,17a''S,17b''S,19''R,19a''R,19b''S)-4',5'',5''',19'',19b''-Pentahydroxy-1'',3',4',5,5,5''',9a'',17a'',19a''-no namethyl-3''',3a',3a'',4,4',4''',4b'',5,5'',5''',6',6'',6''',6a',6a'',7'',9'',9a'',9b'',10'',12a'',13'',14'',14a'',15'',17'',17a'',17b'',18'',19'',19a'',19b''-dotriacontahydro-3H,3'H-trispiro[furan-2, 2'-cyclopenta[b]furan-5',12''-furo[3'',2'':3

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(1''S,2S,2''R,3'S,3a'S,3a''S,4'S,4b''R,5'R,5''S,5'''S,6a'S,6a''R,9a''S,9b''S,12a''R,14a''S,17a''S,17b''S,19''R,19a''R,19b''S)-4',5'',5''',19'',19b''-Pentahydroxy-1'',3',4',5,5,5''',9a'',17a'',19a''-no namethyl-3''',3a',3a'',4,4',4''',4b'',5,5'',5''',6',6'',6''',6a',6a'',7'',9'',9a'',9b'',10'',12a'',13'',14'',14a'',15'',17'',17a'',17b'',18'',19'',19a'',19b''-dotriacontahydro-3H,3'H-trispiro[furan-2, 2'-cyclopenta[b]furan-5',12''-furo[3'',2'':3

Molecular formula: C54H76N2O10
Names
English:
(1''S,2S,2''R,3'S,3a'S,3a''S,4'S,4b''R,5'R,5''S,5'''S,6a'S,6a''R,9a''S,9b''S,12a''R,14a''S,17a''S,17b''S,19''R,19a''R,19b''S)-4',5'',5''',19'',19b''-Pentahydroxy-1'',3',4',5,5,5''',9a'',17a'',19a''-no namethyl-3''',3a',3a'',4,4',4''',4b'',5,5'',5''',6',6'',6''',6a',6a'',7'',9'',9a'',9b'',10'',12a'',13'',14'',14a'',15'',17'',17a'',17b'',18'',19'',19a'',19b''-dotriacontahydro-3H,3'H-trispiro[furan-2, 2'-cyclopenta[b]furan-5',12''-furo[3'',2'':3(IUPAC)
Ritterazine A
Trispiro[furan-2(3H),2'-[2H]cyclopenta[b]furan-5'(3'H),12''(2''H)-furo[3'',2'':3',4']cyclopenta[1',2':5,6]naphth[1,2-b]indeno[4,5-i]phenazine-2'',2'''-[2H]pyran]-11''(1''H)-one, 3''',3'a,3''a,4,4',4'' ',4''b,5,5'',5''',6',6'',6''',6'a,6''a,7'',9'',9''a,9''b,10'',12''a,13'',14'',14''a,15'',17'',17''a,17''b,18'',19'',19''a,19''b-dotriacontahydro-4',5'',5''',19'',19''b-pentahydroxy-1'',3',4',5,5,5''', 9''a,17''a,19''a-nonamethyl-, (1''S,2S,2''R,(CAS)

Variants of the formula:

H_(A-150,w-)`\`/<`\dHO>|\<_pp_p_p<_(a-10,w+)HO><_p`\d>_q<_(a54,w+)>_q<_(P-5,w+)O_q_(a106,w+)H>|`/`\<_(a-30)><_(a-90,d+)HO>`|/O\>/\<|dOH>/`|<\wH>`\<`\d><`/|c|dH>`|/\<|`/>//N`|`\`|/\<_(a20,d+)><|`/`\`/N||>/`|<`\`/|`\wH><_(a-20,d+)H>_p<_p<=O>_p_p_(a-130,w+)H>_(a-75)<_(a-24,w+)HO><_(a-84)>_p_p<_(a0,d+)H><_p_(P5,w-)>_qO_(P-5,w-)<_q<_(a54,d+)>_q_(a106,d+)H>_(a90)_q_q<_(a24)><_(a84)>_qO_q
H3C_(A-40,d-)<`|`|dO`\`/_(a90,d+)HO>_(x$3)<|dHO><`|`|dH>_(x$3)`|<`\\`/`\O`/`/w`\`|`-wH3C>/\<|`/<|wOH>`\|wH3C>/`|<`|dH><`\`/<`\wHO>|>/\|<`/`\|wCH3>\\N/`|/\|<|dH><`/`\`|`\N`//>\/`|`\<|dH><`/`|wH3C>_p_p<_(a-90,N2)O>_p<_p>_(a-14)_q_q<_(a20,d+)H><_q<_(P-5,w-)><_(a45,d+)C_(y-.5)H3>_(a100,w+)O_(y-.5)H>_p<_(a-54,d+)CH3>_(P5,w+):a_(P5,d-)O_p|dH; `-_p#a_pO_p<_p><_(a-84,w+)CH3>_(a-24,d+)CH3
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent