You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[2-(dimethylamino)ethyl]-N-(4-ethoxy-1,3-benzothiazol-2-yl)-2-propan-2-ylpyrazole-3-carboxamide into its molecular formula.
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C20H27N5O2S
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