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 (5S,6S)-8-[(6-methylpyridin-2-yl)methyl]-1-methylsulfonyl-1,8-diazaspiro[4.5]decan-6-ol ?
user
C16H25N3O3S
assistant