You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named methyl (Z,2Z)-2-[2-[N-ethyl-C-(2-ethylpiperidin-1-yl)carbonimidoyl]sulfanylethylidene]hex-3-enoate by IUPAC nomenclature, provide its molecular formula.
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C19H32N2O2S
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