InChI=1/C17H12N2O4S/c20-16-14-9-8-13(11-15(14)17(21)19-16)24(22,23)18-10-4-7-12-5-2-1-3-6-12/h1-3,5-6,8-9,11,18H,10H2,(H,19,20,21)/f/h19H	43B9689BF1986CEF