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 (2S)-4-[(2R)-butan-2-yl]-8-(4-methylphenyl)sulfonyl-2-(2-methylpropyl)-1,4,8-triazaspiro[4.5]decan-3-one ?
user
C22H35N3O3S
assistant