InChI=1S/C40H62O12/c1-22(2)37-27(7)32(50-34(43)17-16-33(41)42)21-40(49-12,52-37)29(9)36(45)28(8)38-30(47-10)15-13-14-23(3)18-25(5)35(44)26(6)19-24(4)20-31(48-11)39(46)51-38/h13-17,19-20,22,25-30,32,35-38,44-45H,18,21H2,1-12H3,(H,41,42)/b15-13+,17-16+,23-14+,24-19+,31-20-