InChI=1/C14H15NO5S/c1-7(5-21)13(16)15-9-4-12-11(19-6-20-12)3-8(9)2-10(15)14(17)18/h3-4,7,10,21H,2,5-6H2,1H3,(H,17,18)/p-1/t7-,10-/m1/s1/fC14H14NO5S/q-1 C5F82189F56ACDB3