InChI=1/C19H23NO5S/c1-19(8-9-26(22,23)12-19)20-18(21)11-24-13-6-7-17-15(10-13)14-4-2-3-5-16(14)25-17/h6-7,10H,2-5,8-9,11-12H2,1H3,(H,20,21)/t19-/m0/s1/f/h20H BF142E7B5EE4939A