InChI=1S/C38H52O20/c1-17(11-7-13-19(3)34(51)57-36-29(47)25(43)23(41)21(15-39)53-36)9-5-6-10-18(2)12-8-14-20(4)35(52)58-38-32(27(45)24(42)22(16-40)54-38)56-37-30(48)26(44)28(46)31(55-37)33(49)50/h5-14,21-32,36-48H,15-16H2,1-4H3,(H,49,50)/b6-5+,11-7+,12-8+,17-9+,18-10+,19-13+,20-14+