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What is the molecular formula of the molecule identified by tert-butyl-[4-oxo-4-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-1-(2,4,5-trifluorophenyl)butan-2-yl]carbamic acid ?
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C21H23F6N5O3
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