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 methyl (2S)-6-[[(1S)-1-(1,3-thiazol-2-yl)propyl]carbamoyl]-6-azaspiro[2.5]octane-2-carboxylate ?
user
C16H23N3O3S
assistant