InChI=1/C21H32N2O5/c1-6-7-8-16(13-23(27)14-24)20(26)22-19(21(2,3)4)18(25)15-9-11-17(28-5)12-10-15/h9-12,14,16,19,27H,6-8,13H2,1-5H3,(H,22,26)/t16-,19-/m1/s1/f/h22H 354D394AA9D174CD