InChI=1/C21H22N4O2/c1-24-9-11-25(12-10-24)21(27)16-6-4-5-15(13-16)14-19-17-7-2-3-8-18(17)20(26)23-22-19/h2-8,13H,9-12,14H2,1H3,(H,23,26)/p+1/fC21H23N4O2/h23-24H/q+1 5B4272EB530DC62E