InChI=1S/C20H19N6O2/c21-11-12-5-7-13(8-6-12)22-20(28)23-14-9-17(24-18(27)10-14)19-25-15-3-1-2-4-16(15)26-19/h1-8,14,17-18,24H,9-10H2,(H,25,26)(H2,22,23,28)/q-1/t14-,17+,18?/m0/s1