InChI=1S/C24H32N2O5/c1-16(2)13-22(26-24(30)31-15-19-7-5-4-6-8-19)23(29)25-21(17(3)27)14-18-9-11-20(28)12-10-18/h4-12,16-17,21-22,27-28H,13-15H2,1-3H3,(H,25,29)(H,26,30)/t17-,21-,22-/m0/s1