You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2,2-dimethyl-N-[[6-(4-methylpiperazin-1-yl)pyridin-3-yl]methyl]-N-(2-propan-2-ylphenyl)propanamide into its molecular formula.
user
C25H36N4O
assistant