You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 4-[[4-chloro-5-(chloromethyl)-1,3-thiazol-2-yl]oxy]-3-(trifluoromethyl)benzonitrile by IUPAC nomenclature, provide its molecular formula.
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C12H5Cl2F3N2OS
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