You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule [2-[(4-fluorophenoxy)methyl]-4-methyl-1,3-thiazol-5-yl]-(2-thiophen-2-ylpyrrolidin-1-yl)methanone into molecular formula.
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C20H19FN2O2S2
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