You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[[4-hydroxy-2-oxo-6-(thiadiazole-4-carbonyl)-1-[[4-(trifluoromethyl)phenyl]methyl]-5,7-dihydropyrrolo[3,4-b]pyridine-3-carbonyl]amino]acetic acid into its molecular formula.
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C21H16F3N5O6S
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