InChI=1/C16H11N3O2S/c1-8(20)17-10-5-2-4-9-12(10)16(21)13-14(9)18-19-15(13)11-6-3-7-22-11/h2-7H,1H3,(H,17,20)(H,18,19)/f/h17,19H F6580F1682596F9E