InChI=1/C17H22N2O4S/c1-11(16(21)19-9-5-8-13(19)17(22)23)18-15(20)14(24)10-12-6-3-2-4-7-12/h2-4,6-7,11,13-14,24H,5,8-10H2,1H3,(H,18,20)(H,22,23)/p-1/t11-,13-,14+/m0/s1/fC17H21N2O4S/h18H/q-1 4348717035436093