InChI=1/C11H13NO5S/c1-6-4-8(18-9(6)11(14)15)12-10(13)7-5-16-2-3-17-7/h4,7H,2-3,5H2,1H3,(H,12,13)(H,14,15)/p-1/t7-/m1/s1/fC11H12NO5S/h13H/q-1 90358290838AF6C5