You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-N,1-N-dimethyl-4-N-[5-oxo-1-(4-phenoxyphenyl)pyrrolidin-3-yl]piperidine-1,4-dicarboxamide .
user
C25H30N4O4
assistant