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