InChI=1/C21H22N4O2/c26-20-16-11-24-18(14(16)6-9-23-20)10-15-19-13(12-4-7-22-8-5-12)2-1-3-17(19)25-21(15)27/h1-3,10-12,22,24H,4-9H2,(H,23,26)(H,25,27)/p+1/b15-10-/fC21H23N4O2/h22-23,25H/q+1 AB1ED6D9184FC738