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)-3-(1,3-benzothiazol-2-yl)-N-[2-(4-methylphenyl)sulfanylethyl]prop-2-enamide is given. What is its corresponding molecular formula?
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C19H18N2OS2
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