You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [4-[(4-ethyl-5-propan-2-yl-1,2,4-triazol-3-yl)sulfanylmethyl]phenyl]-morpholin-4-ylmethanone into its molecular formula.
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C19H26N4O2S
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