InChI=1/C16H18N4O2/c1-3-7-11-13-14(20-19-11)16(21)18-15(17-13)10-8-5-6-9-12(10)22-4-2/h5-6,8-9H,3-4,7H2,1-2H3,(H,19,20)(H,17,18,21)/p-1/fC16H17N4O2/h19H/q-1 A032A863E600585C