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 1-(3-cyclohexyl-7-methoxy-3,4-dihydro-1H-isoquinolin-2-yl)-3-(1,2,4-triazol-1-yl)propan-1-one .
user
C21H28N4O2
assistant