InChI=1/C21H28N4O3/c1-25(15-17-7-4-3-5-8-17)12-11-22-21(27)23-14-18-9-6-10-19(13-18)24-20(26)16-28-2/h3-10,13H,11-12,14-16H2,1-2H3,(H,24,26)(H2,22,23,27)/p+1/fC21H29N4O3/h22-25H/q+1 8C18C4467493A6F9