InChI=1/C23H22N8O/c1-14-17-11-16(22(32)26-12-15-7-6-10-24-20(15)30(2)3)13-25-21(17)31(29-14)23-27-18-8-4-5-9-19(18)28-23/h4-11,13H,12H2,1-3H3,(H,26,32)(H,27,28)/p+1/fC23H23N8O/h24,26-27H/q+1 DF634F3843B8F8D8