You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[(2R,3S)-1-[6-(hydroxymethyl)-5-methylpyridin-3-yl]-2-[(4-phenylcyclohexyl)oxymethyl]pyrrolidin-3-yl]methanesulfonamide by IUPAC nomenclature, provide its molecular formula.
user
C25H35N3O4S
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