InChI=1/C21H28N4O2/c22-19(23)15-11-9-14(10-12-15)13-24-20(26)17-7-4-8-18(17)21(27)25-16-5-2-1-3-6-16/h9-12,16H,1-8,13H2,(H3,22,23)(H,24,26)(H,25,27)/p+1/fC21H29N4O2/h24-25H,22-23H2/q+1 88C322A6F0FF94EF