InChI=1/C22H26N4O2/c1-15-16(2)24-19-8-7-17(13-18(15)19)14-23-22(28)26-11-9-25(10-12-26)20-5-3-4-6-21(20)27/h3-8,13,24,27H,9-12,14H2,1-2H3,(H,23,28)/f/h23H 7036E9F48DF275B8