You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[3-(3,4-dihydro-1H-isoquinolin-2-yl)propyl]-4-methyl-2-methylsulfanylpyrimidine-5-carboxamide .
user
C19H24N4OS
assistant