InChI=1/C17H13N3O3/c1-9-15-16(22)13-6-5-12(21)8-14(13)23-17(15)20(19-9)11-4-2-3-10(18)7-11/h2-8,21H,18H2,1H3 19DDB34D2B9EBB2E