InChI=1S/C51H98O6/c1-5-8-10-12-14-16-18-19-20-21-22-27-30-34-38-42-49(52)55-45-48(57-51(54)44-40-36-32-26-17-15-13-11-9-6-2)46-56-50(53)43-39-35-31-28-24-23-25-29-33-37-41-47(4)7-3/h47-48H,5-46H2,1-4H3/t47?,48-/m0/s1