You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 5-methyl-6-oxo-1-phenyl-N-[3-(pyridin-2-ylmethylcarbamoyl)phenyl]-2,5-dihydro-1,2,4-triazine-3-carboxamide into its molecular formula.
user
C24H22N6O3
assistant