You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-[4-[bis(2-chloroethyl)aminomethyl]anilino]-N-[2-(dimethylamino)ethyl]-5-methylacridine-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H35Cl2N5O
assistant