InChI=1/C20H18N6O/c1-12-18(17-5-6-21-8-16(17)9-22-12)19-25-20(27-26-19)14-4-2-3-13(7-14)15-10-23-24-11-15/h2-4,7,9-11,21H,5-6,8H2,1H3,(H,23,24)/p+1/fC20H19N6O/h21,23H/q+1 25AEA1B075195E9D