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-methyl-2,3-dihydroindol-1-yl)-[1-[2-(trifluoromethyl)phenyl]triazol-4-yl]methanone into molecular formula.
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C19H15F3N4O
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