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 N-[(4-methylpiperidin-4-yl)methyl]-2-[(2-methyl-1,3-thiazol-4-yl)methylsulfanyl]benzamide;dihydrochloride into molecular formula.
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C19H27Cl2N3OS2
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