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system
Provide the molecular formula for the IUPAC named substance 2-hydroxy-6-[5-(hydroxymethyl)furan-2-yl]-6a,9-diphenyl-4,6,10a,11,11a,11b-hexahydro-3aH-naphtho[6,7-e]isoindole-1,3,7,10-tetrone .
user
C33H27NO7
assistant