InChI=1/C22H22N8O/c23-22-26-20-17(21-25-19(27-30(21)22)18-6-3-13-31-18)14-24-29(20)12-11-28-9-7-15-4-1-2-5-16(15)8-10-28/h1-6,13-14H,7-12H2,(H2,23,26)/f/h23H2 6EDE2F13E57EE551