InChI=1S/C57H108O6/c1-4-7-10-13-16-19-22-24-26-27-28-29-31-33-36-39-42-45-48-51-57(60)63-54(52-61-55(58)49-46-43-40-37-34-21-18-15-12-9-6-3)53-62-56(59)50-47-44-41-38-35-32-30-25-23-20-17-14-11-8-5-2/h15,18,54H,4-14,16-17,19-53H2,1-3H3/b18-15-/t54-/m1/s1