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What is the molecular formula of the molecule identified by 5-hydroxy-3-(2-hydroxyethyl)-4,6-dioxo-N-[(2,4,6-trifluorophenyl)methyl]-1,2-dihydropyrido[2,1-f][1,2,4]triazine-7-carboxamide ?
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C17H15F3N4O5
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