InChI=1/C22H24N4O2/c27-21(24-25-22(28)17-6-2-1-3-7-17)15-26-12-10-16(11-13-26)19-14-23-20-9-5-4-8-18(19)20/h1-9,14,16,23H,10-13,15H2,(H,24,27)(H,25,28)/f/h24-25H 203512A5A92720C8