InChI=1S/C26H34O14/c1-4-13-14(8-20(30)37-11-19(35-2)12-5-6-16(28)17(29)7-12)15(24(34)36-3)10-38-25(13)40-26-23(33)22(32)21(31)18(9-27)39-26/h4-7,10,14,18-19,21-23,25-29,31-33H,8-9,11H2,1-3H3/b13-4+