InChI=1S/C21H22N6O2/c1-27-9-8-15(24-21(29)23-14-4-2-13(12-22)3-5-14)10-19(27)20-25-17-7-6-16(28)11-18(17)26-20/h2-7,11,15,19,28H,8-10H2,1H3,(H,25,26)(H2,23,24,29)/p-1/t15-,19-/m1/s1