InChI=1S/C27H34O10/c1-13(9-10-17-14(2)12-18(34-6)16(4)15(17)3)8-7-11-27(5)23(37-27)25(33)36-26-21(30)19(28)20(29)22(35-26)24(31)32/h7-12,19-23,26,28-30H,1-6H3,(H,31,32)/b10-9+,11-7+,13-8+