InChI=1/C15H10N4O2S/c16-15(21)17-9-3-1-2-8-10(9)14(20)11-12(18-19-13(8)11)7-4-5-22-6-7/h1-6H,(H,18,19)(H3,16,17,21)/f/h17-18H,16H2 E892FBD380CFE238