You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named tert-butyl (3R,4S)-3-[[[4-methoxy-3-(3-methoxypropoxy)benzoyl]-propan-2-ylamino]methyl]-4-(1-phenylethylsulfonylamino)pyrrolidine-1-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C33H49N3O8S
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