InChI=1S/C27H34O10/c1-13(10-11-18-15(3)16(4)24(35-6)20(29)17(18)5)8-7-9-14(2)12-19(28)36-27-23(32)21(30)22(31)25(37-27)26(33)34/h7-12,21-23,25,27,29-32H,1-6H3,(H,33,34)/b9-7+,11-10+,13-8+,14-12-