InChI=1/C13H18N2O3S/c1-3-10-14-7(2)11(13(17)18)12(15-10)19-9-6-4-5-8(9)16/h8-9,16H,3-6H2,1-2H3,(H,17,18)/p-1/t8-,9-/m1/s1/fC13H17N2O3S/q-1 B4E928E28C58F07E