You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name methyl (2S,4S)-4-[2,2-dimethylpropanoyl-(4-methylcyclohexyl)amino]pyrrolidine-2-carboxylate;hydrochloride ?
user
C18H33ClN2O3
assistant