You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[7-[1-[[2-(4-chlorophenyl)cyclohexen-1-yl]methyl]-3,6-dihydro-2H-pyridin-4-yl]quinazolin-4-yl]-4-[[4-(dimethylamino)-1-phenylsulfanylbutan-2-yl]amino]-3-nitrobenzenesulfonamide into its molecular formula.
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C44H48ClN7O4S2
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