InChI=1/C19H19NO5/c1-12-6-8-14(9-7-12)25-15-5-3-4-13(10-15)19(18(22)24-2)11-16(19)17(21)20-23/h3-10,16,23H,11H2,1-2H3,(H,20,21)/t16-,19-/m0/s1/f/h20H DE7F1B8C705C213D