You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[[4-amino-5-(trifluoromethyl)-1,2,4-triazol-3-yl]sulfanyl]-N-[2-(4-ethoxyphenoxy)ethyl]acetamide into molecular formula.
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C15H18F3N5O3S
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