InChI=1S/C19H25NO5/c1-4-10-7-12(21)14-11(6-5-9(2)16(14)23)19(10,3)17(24)15-13(22)8-20-18(15)25/h5,10-11,14,16,23-24H,4,6-8H2,1-3H3,(H,20,25)/t10-,11-,14-,16+,19-/m1/s1