InChI=1/C20H13N3O3/c21-12-16(11-13-3-8-18-15(10-13)2-1-9-22-18)19(24)23-17-6-4-14(5-7-17)20(25)26/h1-11H,(H,23,24)(H,25,26)/p-1/b16-11-/fC20H12N3O3/h24H/q-1/b16-11-,23-19? 6E5F10DAE99050C5