You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule tert-butyl (2S,4S)-2-[5-[4-[6-[5-chloro-2-[(2S,4S)-4-methyl-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidin-2-yl]-1H-imidazol-4-yl]naphthalen-2-yl]phenyl]-1H-imidazol-2-yl]-4-methylpyrrolidine-1-carboxylate into molecular formula.
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C42H49ClN6O4
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