InChI=1/C22H16N4O6/c1-32-18-10-8-15(9-11-18)25-21(28)19(20(27)23-22(25)29)13-17-3-2-12-24(17)14-4-6-16(7-5-14)26(30)31/h2-13H,1H3,(H,23,27,29)/p-1/b19-13-/fC22H15N4O6/q-1 BF3435874541A892