You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-[3-(dimethylamino)propylamino]-6-[3-[3-[[9-[3-(dimethylamino)propylamino]-5,10-dioxobenzo[g]isoquinolin-6-yl]amino]propyl-methylamino]propylamino]benzo[g]isoquinoline-5,10-dione;trihydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C43H56Cl3N9O4
assistant