InChI=1S/C34H64O4/c1-3-5-7-9-11-13-14-15-16-17-18-20-22-24-26-31-34(37)38-32(29-27-30-33(35)36)28-25-23-21-19-12-10-8-6-4-2/h15-16,32H,3-14,17-31H2,1-2H3,(H,35,36)/b16-15-