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-methyl-N-[3-(1-methylpyrazol-4-yl)propyl]-2-pyridin-3-yl-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidin-4-amine .
user
C19H23N7
assistant