InChI=1/C19H23NO5S/c1-13-5-7-17(23-3)16(11-13)14(2)20-26(21,22)15-6-8-18-19(12-15)25-10-4-9-24-18/h5-8,11-12,14,20H,4,9-10H2,1-3H3/t14-/m1/s1 848922279BF007F2