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 tert-butyl N-[(1R)-2-[(2S)-2-[[4-[5-[[(2S)-1-[(2R)-2-(dimethylamino)-2-phenylacetyl]pyrrolidine-2-carbonyl]amino]-1H-indol-2-yl]phenyl]carbamoyl]pyrrolidin-1-yl]-2-oxo-1-phenylethyl]carbamate ?
user
C47H53N7O6
assistant