You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N'-[5-[[2-amino-5-(ethylamino)anilino]methyl]-2-methylphenyl]-3-[4-[bis(2-chloroethyl)amino]phenyl]propanimidamide;N-methylethanamine by IUPAC nomenclature, provide its molecular formula.
user
C32H47Cl2N7
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