You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[6,7-dimethoxy-1-[(4-methoxyphenoxy)methyl]-3,4-dihydro-1H-isoquinolin-2-yl]-3-(3,4-dimethoxyphenyl)prop-2-en-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H33NO7
assistant