InChI=1/C21H26N4O3/c26-20(14-24-21(27)23-13-16-5-1-2-6-16)25-18-8-3-9-19(11-18)28-15-17-7-4-10-22-12-17/h3-4,7-12,16H,1-2,5-6,13-15H2,(H,25,26)(H2,23,24,27)/f/h23-25H 9E6EF1374D212AF1