InChI=1S/C51H88O7/c1-7-9-27-33-46-41(3)43(5)48(57-46)35-29-23-19-15-11-13-17-21-25-31-37-50(53)55-40-45(39-52)56-51(54)38-32-26-22-18-14-12-16-20-24-30-36-49-44(6)42(4)47(58-49)34-28-10-8-2/h45,52H,7-40H2,1-6H3/t45-/m0/s1