You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (2R)-2-[[(E)-3-(4-chloro-2-fluorophenyl)prop-2-enoyl]amino]-N-[(2R)-1-oxo-3-[(3R)-2-oxopyrrolidin-3-yl]propan-2-yl]-3-phenylpropanamide ?
user
C25H25ClFN3O4
assistant