(Q77369613)
Statements
C₂₈H₁₈O₁₄
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O=C(O)C=1C(O)=C(O)C=C2OC3=C(C=C(C(O)=C4C(=O)C=5C(OC4)=CC(O)=C(O)C5C(=O)O)C(=C3C(=O)C)C)C(=O)C21
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CC1=C(C=C2C(=C1C(=O)C)OC3=C(C2=O)C(=C(C(=C3)O)O)C(=O)O)/C(=C/4\COC5=C(C4=O)C(=C(C(=C5)O)O)C(=O)O)/O
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