InChI=1S/C53H98O6/c1-4-7-10-13-16-19-22-24-25-26-27-29-32-35-38-41-44-47-53(56)59-50(48-57-51(54)45-42-39-36-33-30-21-18-15-12-9-6-3)49-58-52(55)46-43-40-37-34-31-28-23-20-17-14-11-8-5-2/h15,18,20,23,50H,4-14,16-17,19,21-22,24-49H2,1-3H3/b18-15-,23-20-/t50-/m0/s1