InChI=1/C21H22N6O2/c1-26(2)11-17(28)27(3)12-8-9-15-16(10-12)24-20(23-15)18-19(22)13-6-4-5-7-14(13)25-21(18)29/h4-10H,11H2,1-3H3,(H,23,24)(H3,22,25,29)/p+1/fC21H23N6O2/h23,25-26H,22H2/q+1 D5F50A7E846CEFD3