InChI=1/C14H16N2O3S/c15-10-2-1-3-12-6-9-14(19-12)11-4-7-13(8-5-11)20(16,17)18/h1,3-9H,2,10,15H2,(H2,16,17,18)/p+1/b3-1+/fC14H17N2O3S/h15H,16H2/q+1 189A4C4D9CB16D51