You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule methyl N-[1-[2-[5-[4-[4-[5-ethyl-2-[1-[2-(methoxycarbonylamino)-3-methylbutanoyl]pyrrolidin-2-yl]-4,5-dihydro-1H-1,3-benzodiazepin-7-yl]spiro[5,6-dihydrocyclopenta[c]pyridine-7,1'-cyclopentane]-1-yl]phenyl]-1H-imidazol-2-yl]pyrrolidin-1-yl]-3-methylbutan-2-yl]carbamate ?
user
C54H71N9O5
assistant