InChI=1/C20H22N6O2/c1-25(15-16-6-3-2-4-7-16)13-11-21-19(27)20(28)24-17-8-9-18(22-14-17)26-12-5-10-23-26/h2-10,12,14H,11,13,15H2,1H3,(H,21,27)(H,24,28)/p+1/fC20H23N6O2/h21,24-25H/q+1 5EBAD6AF467FB26A