InChI=1/C14H19NO5S/c1-9(8-21)14(18)15(7-13(16)17)10-4-11(19-2)6-12(5-10)20-3/h4-6,9,21H,7-8H2,1-3H3,(H,16,17)/p-1/t9-/m0/s1/fC14H18NO5S/q-1 322517442CF2B0F0