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 N-methyl-N-[2-(methylamino)ethyl]-2-(3-methylbutanoyl)-3,4-dihydro-1H-isoquinoline-3-carboxamide;hydrochloride ?
user
C19H30ClN3O2
assistant