InChI=1/C22H28N4O3/c1-24(16-18-7-6-8-21(15-18)26(28)29)17-22(27)23-19-9-11-20(12-10-19)25-13-4-2-3-5-14-25/h6-12,15H,2-5,13-14,16-17H2,1H3,(H,23,27)/f/h23H 61475F7F381A9AC4