InChI=1/C23H22N4O4/c1-27-18-10-14(6-7-15(18)22(26-27)25-23(28)13-4-5-13)31-19-8-9-24-17-12-21(30-3)20(29-2)11-16(17)19/h6-13H,4-5H2,1-3H3,(H,25,26,28)/p+1/fC23H23N4O4/h24-25H/q+1 A61534584BCA1F69