You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[[(1R,2S,5S,6S,9R,10R,15R)-5,13-dihydroxy-6,10-dimethyl-17-(4-phenylbenzoyl)-5-pentacyclo[13.2.2.01,9.02,6.010,15]nonadeca-16,18-dienyl]methyl]-N-[[(2R)-oxolan-2-yl]methyl]methanesulfonamide into molecular formula.
user
C41H51NO6S
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