InChI=1/C21H22N4O2/c22-19(26)11-13-25(15-16-6-2-1-3-7-16)21(27)24-14-18-9-4-8-17-10-5-12-23-20(17)18/h1-10,12H,11,13-15H2,(H2,22,26)(H,24,27)/f/h24H,22H2 1AD839B7F519550D