You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (1R,3S,4S)-1-tert-butyl-3-[5-[7-[2-[1-[2-(methoxycarbonylamino)-3-methylbutanoyl]pyrrolidin-2-yl]-1H-imidazol-5-yl]-9,10-dihydrophenanthren-2-yl]-1H-imidazol-2-yl]-2-azabicyclo[2.2.1]heptane-2-carboxylic acid .
user
C42H51N7O5
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