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