InChI=1/C14H14O4S/c1-2-18-13-8-6-11(7-9-13)12-4-3-5-14(10-12)19(15,16)17/h3-10H,2H2,1H3,(H,15,16,17)/p-1/fC14H13O4S/q-1 504E0F02283C5619