You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[4-[(3aR,8aS)-2,3,3a,4,5,7,8,8a-octahydro-1H-pyrrolo[3,4-d]azepine-6-carbonyl]phenyl]methanesulfonamide ?
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C16H23N3O3S
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