InChI=1S/C32H41N3O4/c1-21(2)17-27(34-32(38)25-13-15-26(33)16-14-25)19-29(36)28(18-24-11-6-5-7-12-24)35-30(37)20-39-31-22(3)9-8-10-23(31)4/h5-16,21,27-29,36H,17-20,33H2,1-4H3,(H,34,38)(H,35,37)/t27-,28-,29-/m0/s1