You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 6-[cyclopropylmethyl(propyl)amino]-N-(1,2,3,4-tetrahydroisoquinolin-7-yl)pyrimidine-4-carboxamide;hydrochloride ?
user
C21H28ClN5O
assistant