You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule bis[1-[4-(4-chlorophenyl)sulfanyl-4-(2,4-dichlorophenyl)butyl]imidazol-2-yl] oxalate into molecular formula.
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C40H32Cl6N4O4S2
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