You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-benzylsulfanyl-N-[4,7-dichloro-3-(2-ethoxyethyl)-1,3-benzothiazol-2-ylidene]butanamide into its molecular formula.
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C22H24Cl2N2O2S2
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