1-(6-((6-ACETYL-8-CYCLOPENTYL-5-METHYL-7-OXO-7,8-DIHYDROPYRIDO(2,3-D)PYRIMIDIN-2-YL)AMINO)-1-OXIDOPYRIDIN-3-YL)PIPERAZINE 1-OXIDE
1-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido(2,3-d)pyrimidin-2-yl)amino)-1-oxidopyridin-3-yl)piperazine 1-oxide