You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (2,5-dioxopyrrolidin-1-yl) (3S)-3-[[(2R)-3-methyl-1-oxo-1-[(2R)-2-(phenylmethoxymethyl)pyrrolidin-1-yl]butan-2-yl]carbamoyl]octanoate .
user
C30H43N3O7
assistant