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 5-[[5-[(4-chlorophenoxy)methyl]-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanylmethyl]-3-ethyl-1,2,4-oxadiazole into molecular formula.
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C17H18ClN5O2S
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