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 4-(3,4-difluorophenyl)-N-[3-[4-(4-fluorophenyl)piperidin-1-yl]propyl]-6-methyl-2-oxo-3,4-dihydro-1H-pyridine-5-carboxamide .
user
C27H30F3N3O2
assistant