InChI=1/C28H24N4O4/c1-19-24(29-27(36-19)21-10-4-2-5-11-21)15-16-35-23-14-8-9-20(17-23)18-25-26(28(33)34)30-31-32(25)22-12-6-3-7-13-22/h2-14,17H,15-16,18H2,1H3,(H,33,34)/p-1/fC28H23N4O4/q-1 2AD572C2819D3874