InChI=1S/C36H69NO4/c1-3-5-7-8-9-10-11-12-13-14-17-20-24-27-33(39)32(31-38)37-36(40)30-26-22-19-16-15-18-21-25-29-35-34(41-35)28-23-6-4-2/h21,25,32-35,38-39H,3-20,22-24,26-31H2,1-2H3,(H,37,40)/b25-21-/t32-,33+,34?,35?/m0/s1