InChI=1S/C51H98O6/c1-6-8-9-10-11-12-18-22-25-31-36-41-49(52)55-44-48(57-51(54)43-38-33-28-27-30-35-40-47(5)7-2)45-56-50(53)42-37-32-26-23-20-17-15-13-14-16-19-21-24-29-34-39-46(3)4/h46-48H,6-45H2,1-5H3/t47?,48-/m1/s1