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