InChI=1/C21H24N4O2/c1-25(2)21-17(10-7-13-22-21)14-23-19(26)11-6-12-20-24-15-18(27-20)16-8-4-3-5-9-16/h3-5,7-10,13,15H,6,11-12,14H2,1-2H3,(H,23,26)/f/h23H F1BC6ACE16D3E56D