You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 6-[[4-(aminomethyl)-2-methylpyrazol-3-yl]methyl]-N,N-dimethyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-2-amine ?
user
C15H23N7
assistant