InChI=1S/C25H30N2O5/c1-3-32-19-9-11-27(22(13-19)16-4-6-17(7-5-16)25(29)30)14-21-20-8-10-26-24(20)18(15-28)12-23(21)31-2/h4-8,10,12,19,22,26,28H,3,9,11,13-15H2,1-2H3,(H,29,30)/t19-,22-/m0/s1