You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named tert-butyl (2S)-2-[6-[6-[2-[(2S)-1-[(2R,3S)-2-[(methoxycarbonylamino)methyl]-3-methylpentanoyl]pyrrolidin-2-yl]-1H-imidazol-5-yl]naphthalen-2-yl]-1H-benzimidazol-2-yl]pyrrolidine-1-carboxylate by IUPAC nomenclature, provide its molecular formula.
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C42H51N7O5
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