InChI=1/C15H14N4O2/c1-8(11-3-2-6-17-11)13-10-7-9(18-15(16)21)4-5-12(10)19-14(13)20/h2-7,17H,1H3,(H,19,20)(H3,16,18,21)/b13-8-/f/h18-19H,16H2	40676E5D1E4820B5