InChI=1/C13H15NO4S/c15-12(16)6-4-10-3-5-11(19-10)13(17)14-8-9-2-1-7-18-9/h3-6,9H,1-2,7-8H2,(H,14,17)(H,15,16)/p-1/b6-4+/t9-/m0/s1/fC13H14NO4S/h14H/q-1 AC19EB57F566D87F