InChI=1/C21H28N4O2/c1-25(2)16-19-13-11-18(12-14-19)15-22-21(27)24-23-20(26)10-6-9-17-7-4-3-5-8-17/h3-5,7-8,11-14H,6,9-10,15-16H2,1-2H3,(H,23,26)(H2,22,24,27)/p+1/fC21H29N4O2/h22-25H/q+1 B0828719985E5561