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