InChI=1S/C38H64O17/c1-6-38(5,55-36-33(49)30(46)27(43)24(17-40)52-36)15-9-14-21(3)11-7-10-20(2)12-8-13-22(4)19-50-37-34(31(47)28(44)25(18-41)53-37)54-35-32(48)29(45)26(42)23(16-39)51-35/h6,10,13-14,23-37,39-49H,1,7-9,11-12,15-19H2,2-5H3/b20-10-,21-14+,22-13+