InChI=1/C22H28N4O3/c1-2-25(16-18-5-6-19-20(13-18)29-12-11-28-19)22(27)24-15-17-7-8-23-21(14-17)26-9-3-4-10-26/h5-8,13-14H,2-4,9-12,15-16H2,1H3,(H,24,27)/f/h24H 16662D31DE33B356