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 phenyl 2-[[3-[[1-cyano-2-(2-oxopyrrolidin-3-yl)ethyl]carbamoyl]-5-oxo-2,3-dihydro-1H-indolizin-6-yl]amino]acetate ?
user
C24H25N5O5
assistant