InChI=1/C22H24N4O2/c1-28-20-8-4-6-18-21(20)15(13-23-18)14-25-11-9-16(10-12-25)26-19-7-3-2-5-17(19)24-22(26)27/h2-8,13,16,23H,9-12,14H2,1H3,(H,24,27)/f/h24H B712607A4CBF33DA