InChI=1/C14H17NO4S/c1-9-4-6-12(7-5-9)15(8-13(17)18)14(19)10(2)20-11(3)16/h4-7,10H,8H2,1-3H3,(H,17,18)/p-1/t10-/m0/s1/fC14H16NO4S/q-1 7F9E0CB46AA03593