InChI=1S/C52H96O6/c1-4-7-10-13-16-19-22-25-26-28-31-33-36-39-42-45-51(54)57-48-49(58-52(55)46-43-40-37-34-29-24-21-18-15-12-9-6-3)47-56-50(53)44-41-38-35-32-30-27-23-20-17-14-11-8-5-2/h19-20,22-23,49H,4-18,21,24-48H2,1-3H3/b22-19-,23-20-/t49-/m0/s1