InChI=1/C17H14N2O4S/c20-15-8-5-13(6-9-15)17(21)18-19-24(22,23)16-10-7-12-3-1-2-4-14(12)11-16/h1-11,19-20H,(H,18,21)/f/h18H	1A156DC36BFC01E1