InChI=1/C15H10N4O2S/c16-15(21)17-8-4-1-3-7-10(8)14(20)11-12(7)18-19-13(11)9-5-2-6-22-9/h1-6H,(H,18,19)(H3,16,17,21)/f/h17-18H,16H2 B6976B5363F8A110