InChI=1/C17H22N2O4S/c1-12(20)19-10-4-7-14-11-15(8-9-16(14)19)24(22,23)18-17(21)13-5-2-3-6-13/h8-9,11,13H,2-7,10H2,1H3,(H,18,21)/p-1/fC17H21N2O4S/q-1 563A690F07A27E23