InChI=1S/C27H28O14/c1-27(2)24-22(38-24)14-10(41-27)7-9-13(20(14)39-26-18(31)16(29)17(30)23(40-26)25(32)33)15(28)12-8(34-3)6-11(35-4)19(36-5)21(12)37-9/h6-7,16-18,22-24,26,29-31H,1-5H3,(H,32,33)