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