InChI=1S/C33H47NO3/c1-24(14-10-8-11-15-27(4)33(37)34-30(7)23-35)20-26(3)22-29(6)32(36)28(5)21-25(2)18-19-31-16-12-9-13-17-31/h8-17,20-22,25,29-30,32,35-36H,18-19,23H2,1-7H3,(H,34,37)/b11-8+,14-10-,24-20+,26-22+,27-15+,28-21+/t25-,29+,30-,32-/m0/s1