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-(5-chloro-2-methoxyphenyl)-2-[[5-(furan-2-yl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]propanamide is given. What is its corresponding molecular formula?
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C19H19ClN4O3S
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