InChI=1S/C27H34O12/c1-11-15-10-16(21(35-4)12(2)28)23(38-27-19(31)17(29)18(30)24(39-27)26(32)33)25(36-5)22(15)37-20(11)13-7-6-8-14(9-13)34-3/h6-12,17-21,24,27-31H,1-5H3,(H,32,33)