You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule tert-butyl (3S,6R,8S)-8-[(cyclopropylamino)methyl]-2-[[4-methoxy-3-(3-methoxypropoxy)benzoyl]-propan-2-ylamino]-9-azadispiro[2.2.26.23]decane-9-carboxylate .
user
C33H51N3O6
assistant