You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named methyl N-[(2S)-3-methyl-1-[(2S)-2-[5-[4-[4-[2-[(2R,3R)-3-[methyl(pyridin-2-yl)carbamoyl]-2-bicyclo[2.2.1]heptanyl]-3H-pyrrol-4-yl]phenyl]phenyl]-1H-imidazol-2-yl]pyrrolidin-1-yl]-1-oxobutan-2-yl]carbamate by IUPAC nomenclature, provide its molecular formula.
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C44H49N7O4
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