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 (E)-N-[[3-(2-oxopiperidin-1-yl)phenyl]methyl]-3-(1,3-thiazol-4-yl)prop-2-enamide is given. What is its corresponding molecular formula?
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C18H19N3O2S
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