InChI=1/C42H46O11/c1-25(15-19-49-39-27-9-13-37(44)51-33(27)23-31-29(39)17-21-47-31)7-11-35(43)42(5,6)53-36(41(3,4)46)12-8-26(2)16-20-50-40-28-10-14-38(45)52-34(28)24-32-30(40)18-22-48-32/h9-10,13-18,21-24,35-36,43,46H,7-8,11-12,19-20H2,1-6H3/b25-15-,26-16+