InChI=1/C19H23NO6S/c1-12(19(21)20-22)11-27-15-7-5-13(6-8-15)26-14-9-16(23-2)18(25-4)17(10-14)24-3/h5-10,12,22H,11H2,1-4H3,(H,20,21)/t12-/m1/s1/f/h20H 9453288F39D13853