You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-[1-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-2-methyl-1-oxopropan-2-yl]-6-(furan-2-yl)pyridazin-3-one .
user
C23H25N3O5
assistant