InChI=1S/C53H102O6/c1-7-49(6)41-35-29-25-26-32-38-44-53(56)59-50(46-58-52(55)43-37-31-24-20-16-12-11-14-18-22-28-34-40-48(4)5)45-57-51(54)42-36-30-23-19-15-10-8-9-13-17-21-27-33-39-47(2)3/h47-50H,7-46H2,1-6H3/t49?,50-/m0/s1