You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-(6-anilinopyridin-3-yl)-N-(4-methyl-6-pyridin-2-yl-1,3,5-triazin-2-yl)acetamide into its molecular formula.
user
C22H19N7O
assistant