InChI=1S/C27H30O13/c1-26(2,25(34)39-24-20(31)18(29)19(30)22(38-24)23(32)33)7-8-27(3)16(40-27)11-36-21-12-4-5-17(28)37-15(12)10-14-13(21)6-9-35-14/h4-6,9-10,16,18-20,22,24,29-31H,7-8,11H2,1-3H3,(H,32,33)