You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 4-[(3,4-dihydroxyphenyl)methyliminomethyl]-6-[(E)-2-[4-[(dimethylamino)methyl]phenyl]ethenyl]-3-hydroxy-2H-isoquinolin-1-one using the IUPAC nomenclature.
user
C28H27N3O4
assistant