You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name [4-[3-(4-fluorophenyl)triazolo[4,5-d]pyrimidin-7-yl]piperazin-1-yl]-(9H-xanthen-9-yl)methanone into its molecular formula.
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C28H22FN7O2
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