You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule benzyl N-[[4-[[[(2R,3R,4S)-4-[[(2S)-3,3-dimethyl-2-(phenylmethoxycarbonylamino)butanoyl]amino]-3-hydroxy-1-[[(1S)-2-hydroxy-2,3-dihydro-1H-inden-1-yl]amino]-1-oxo-5-phenylpentan-2-yl]amino]methyl]phenyl]methyl]carbamate ?
user
C50H57N5O8
assistant