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system
What is the SMILES representation for 2-hydroxy-4-[6-[2-(4-hydroxy-3-methoxyphenyl)ethenyl]-1,3,7,10-tetraoxo-6a,9-diphenyl-4,6,10a,11,11a,11b-hexahydro-3aH-naphtho[2,3-e]isoindol-2-yl]benzoic acid ?
user
COC1=CC(C=CC2C3=CCC4C(=O)N(C5=CC=C(C(=O)O)C(O)=C5)C(=O)C4C3CC3C(=O)C(C4=CC=CC=C4)=CC(=O)C23C2=CC=CC=C2)=CC=C1O
assistant