InChI=1/C13H11NO4S/c15-13-7-6-12(19(16,17)18)8-10(13)9-14-11-4-2-1-3-5-11/h1-9,15H,(H,16,17,18)/p-1/fC13H10NO4S/q-1	AF8D266E9A15005A