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What is the molecular formula of the molecule 3-[8-(3-chlorophenyl)-6-[2-(4-hydroxy-3,5-dimethoxyphenyl)ethenyl]-1,3,7,9-tetraoxo-6a-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindol-2-yl]propanoic acid ?
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C39H35ClN2O9
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