InChI=1S/C52H96O6/c1-4-7-10-13-16-19-22-25-28-30-33-36-39-42-45-51(54)57-48-49(58-52(55)46-43-40-37-34-31-27-24-21-18-15-12-9-6-3)47-56-50(53)44-41-38-35-32-29-26-23-20-17-14-11-8-5-2/h20-21,23-24,49H,4-19,22,25-48H2,1-3H3/b23-20-,24-21-/t49-/m0/s1