You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
15-[4-[4-[3-(6,7-dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)propyl]triazol-1-yl]butyl]-7-methyl-10-azatetracyclo[11.3.1.02,11.04,9]heptadeca-2,4(9),5,7,10,14-hexaen-3-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C43H50N6O2
assistant