InChI=1/C21H17N5O5/c1-13-2-5-15(6-3-13)31-20-19-24-26(21(28)25(19)9-8-22-20)11-18(27)23-14-4-7-16-17(10-14)30-12-29-16/h2-10H,11-12H2,1H3,(H,23,27)/f/h23H B0B53EB9B102B583