InChI=1S/C52H102O5/c1-5-49(4)43-39-35-31-27-23-19-15-11-7-9-13-17-21-25-29-33-37-41-45-52(55)57-50(46-53)47-56-51(54)44-40-36-32-28-24-20-16-12-8-6-10-14-18-22-26-30-34-38-42-48(2)3/h48-50,53H,5-47H2,1-4H3/t49?,50-/m0/s1