InChI=1S/C46H66O7/c1-33(2)18-12-22-37(7)25-16-27-38(8)26-14-23-35(5)20-10-11-21-36(6)24-15-28-39(9)29-17-31-40(30-13-19-34(3)4)32-52-46-43(49)41(47)42(48)44(53-46)45(50)51/h10-11,14-16,18-21,23-28,31,41-44,46-49H,12-13,17,22,29-30,32H2,1-9H3,(H,50,51)/b11-10+,23-14+,24-15+,27-16+,35-20+,36-21+,37-25+,38-26+,39-28+,40-31-