InChI=1/C21H22N4O2/c26-20(13-17-12-16-5-1-2-6-18(16)24-21(17)27)23-14-15-7-8-22-19(11-15)25-9-3-4-10-25/h1-2,5-8,11-12H,3-4,9-10,13-14H2,(H,23,26)(H,24,27)/p+1/fC21H23N4O2/h22-24H/q+1 73D1AF5D45D1690A