You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name methyl 2-[2-[2-(4-chlorophenyl)sulfonylacetyl]imino-5,6-dimethyl-1,3-benzothiazol-3-yl]acetate into its molecular formula.
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C20H19ClN2O5S2
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