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 N-[2-[[6-(3,4-dihydro-1H-isoquinolin-2-yl)pyridin-3-yl]methylamino]-2-oxoethyl]-2-methylbenzamide .
user
C25H26N4O2
assistant