InChI=1S/C54H104O5/c1-4-7-10-13-16-19-22-25-27-29-31-34-37-40-43-46-49-57-50-52(59-54(56)48-45-42-39-36-32-24-21-18-15-12-9-6-3)51-58-53(55)47-44-41-38-35-33-30-28-26-23-20-17-14-11-8-5-2/h20,23,52H,4-19,21-22,24-51H2,1-3H3/b23-20-/t52-/m1/s1