InChI=1/C21H34N4O2/c1-3-24(4-2)15-19-9-7-17(8-10-19)14-23-21(27)25-13-5-6-18(16-25)11-12-20(22)26/h7-10,18H,3-6,11-16H2,1-2H3,(H2,22,26)(H,23,27)/p+1/t18-/m0/s1/fC21H35N4O2/h23-24H,22H2/q+1 DDDFE5D98A18DBFD