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 N-(piperidin-3-ylmethyl)-2-[2-[3-(trifluoromethyl)phenyl]-1,3-thiazol-4-yl]acetamide;dihydrochloride is given. What is its corresponding molecular formula?
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C18H22Cl2F3N3OS
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