You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(2S)-3-acetamido-2-[[5-[2-[(2S)-2-(cyclobutylcarbamoyl)pyrrolidin-1-yl]-2-oxoethoxy]-1-phenylpyrazole-3-carbonyl]amino]propanoyl]piperazine-1-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H40N8O8
assistant