You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule tert-butyl 1-[2-[(2-methylpropan-2-yl)oxycarbonylamino]acetyl]-5-phenyl-4-(phenylmethoxycarbonylamino)pyrrolidine-2-carboxylate ?
user
C30H39N3O7
assistant