InChI=1/C13H17NO4S/c1-9(8-19)13(17)14(7-12(15)16)10-4-3-5-11(6-10)18-2/h3-6,9,19H,7-8H2,1-2H3,(H,15,16)/p-1/t9-/m1/s1/fC13H16NO4S/q-1 47BD7AD64D30B406