InChI=1/C20H22N6O2/c1-25(2)11-12-26-14-17(13-22-26)24-19(27)15-6-8-16(9-7-15)23-20(28)18-5-3-4-10-21-18/h3-10,13-14H,11-12H2,1-2H3,(H,23,28)(H,24,27)/p+1/fC20H23N6O2/h23-25H/q+1 16A1BF36B73DBD2B