You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-(5-fluoro-2-methyl-1H-indol-3-yl)-N-[1-(1,2,4-triazol-1-yl)propan-2-yl]acetamide into its molecular formula.
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C16H18FN5O
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