InChI=1/C17H18N2O3S/c18-9-13-10-5-3-4-8-14(10)23-16(13)19-15(20)11-6-1-2-7-12(11)17(21)22/h1-2,11-12H,3-8H2,(H,19,20)(H,21,22)/p-1/t11-,12-/m1/s1/fC17H17N2O3S/h19H/q-1 2B163151839AB9CD