InChI=1/C19H25NO5S/c1-4-24-19(23)15-13-8-5-10(2)9-14(13)26-17(15)20-16(21)11(3)25-18(22)12-6-7-12/h10-12H,4-9H2,1-3H3,(H,20,21)/t10-,11-/m1/s1/f/h20H 9BC415147BDC4167