InChI=1/C17H12N2O3/c1-10-15(12-4-2-3-5-14(12)19-10)17(21)13(8-18)16(20)11-6-7-22-9-11/h2-7,9,19-20H,1H3/p-1/b16-13-/fC17H11N2O3/h20h/q-1 67A517A17EA23582