You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1R)-1-[3-[3-[[3-amino-5-[3-[3-[1-[1-(3,3-dimethyl-2-oxopentanoyl)piperidine-2-carbonyl]oxy-3-phenylpropyl]phenoxy]propylcarbamoyl]benzoyl]amino]propoxy]phenyl]-3-phenylpropyl] (2S)-1-(3,3-dimethyl-2-oxopentanoyl)piperidine-2-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C70H87N5O12
assistant