InChI=1/C22H22N8O2/c1-28-13-10-23-21(28)20(31)15-2-4-17(5-3-15)25-22(32)16-8-11-29(12-9-16)19-7-6-18-26-24-14-30(18)27-19/h2-7,10,13-14,16H,8-9,11-12H2,1H3,(H,25,32)/f/h25H 66C5E8E1A4A9AB13