InChI=1/C21H28N4O2/c1-2-25(19-12-7-4-8-13-19)15-9-14-22-21(27)24-17-20(26)23-16-18-10-5-3-6-11-18/h3-8,10-13H,2,9,14-17H2,1H3,(H,23,26)(H2,22,24,27)/f/h22-24H 4289F0316058D567