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system
Please write the molecular formula of the molecule (4R)-5-cyclopentyl-4-ethyl-N-[6-(4-methylpiperazin-1-yl)pyridin-3-yl]-4H-[1,2,4]triazolo[4,3-f]pteridin-7-amine;(4R)-5-cyclopentyl-4-ethyl-N-(4-pyrazol-1-ylphenyl)-4H-[1,2,4]triazolo[4,3-f]pteridin-7-amine;(4R)-5-cyclopentyl-4-ethyl-N-[6-(trifluoromethyl)pyridin-3-yl]-4H-[1,2,4]triazolo[4,3-f]pteridin-7-amine;(4R)-N,5-dicyclopentyl-4-ethyl-4H-[1,2,4]triazolo[4,3-f]pteridin-7-amine .
user
C86H105F3N34
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