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system
Provide the molecular formula for the IUPAC named substance (3S,3'S,4'R,5'S)-5'-(2-hydroxyethyl)-4'-[(4-methoxyphenyl)-dimethylsilyl]-3'-methyl-1-[[4-(2-oxopiperidin-1-yl)phenyl]methyl]spiro[indole-3,2'-oxolane]-2-one .
user
C35H42N2O5Si
assistant