You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named [4-[4-(4-chloro-3-nitrophenyl)-1,3-thiazol-2-yl]piperidin-1-yl]-(2,5-dimethyl-4-nitropyrazol-3-yl)methanone is given. What is its corresponding molecular formula?
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C20H19ClN6O5S
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