InChI=1/C21H26N4O2/c1-15-7-8-18(13-19(15)20(22)26)24-21(27)23-10-4-11-25-12-9-16-5-2-3-6-17(16)14-25/h2-3,5-8,13H,4,9-12,14H2,1H3,(H2,22,26)(H2,23,24,27)/p+1/fC21H27N4O2/h23-25H,22H2/q+1 3313584BFCF4A9E4