InChI=1S/C50H98O5/c1-4-6-7-8-9-10-11-12-13-14-15-20-23-26-29-32-35-38-41-44-50(53)55-48(45-51)46-54-49(52)43-40-37-34-31-28-25-22-19-17-16-18-21-24-27-30-33-36-39-42-47(3)5-2/h47-48,51H,4-46H2,1-3H3/t47?,48-/m0/s1