InChI=1/C17H18N2O3S/c20-13-7-6-12(16-15(13)19-17(22)23-16)14(21)10-18-9-8-11-4-2-1-3-5-11/h1-7,14,18,20-21H,8-10H2,(H,19,22)/t14-/m0/s1/f/h20h,18-19H 4A018EBEFD993577