InChI=1/C17H14N2O4S/c18-24(21,22)14-7-5-12(6-8-14)9-19-10-13-11-23-16-4-2-1-3-15(16)17(13)20/h1-8,10-11H,9H2,(H2,18,21,22)/p+1/b19-10+/fC17H15N2O4S/h19H,18H2/q+1 378FE1A11A900D7A