InChI=1/C21H22N6O4/c1-30-17(28)11-21(20(29)26-15-7-5-12(6-8-15)18(22)23)10-16(27-31-21)13-3-2-4-14(9-13)19(24)25/h2-9H,10-11H2,1H3,(H3,22,23)(H3,24,25)(H,26,29)/p+2/t21-/m0/s1/fC21H24N6O4/h26H,22-25H2/q+2 C66E584B91D33DA7