InChI=1/C28H20N4O4/c1-15(27(34)31-22-9-5-4-8-20(22)26(29)33)36-16-10-11-23-21(14-16)18-12-13-30-24-17-6-2-3-7-19(17)28(35)32(23)25(18)24/h2-15H,1H3,(H2,29,33)(H,31,34)/p+1/t15-/m0/s1/fC28H21N4O4/h30-31H,29H2/q+1 979A86A4552F3AAE