InChI=1S/C29H26O11/c1-36-18-8-4-15(5-9-18)21-14-37-22-12-19(10-11-20(22)24(21)32)38-29-27(26(34)25(33)23(13-30)39-29)40-28(35)16-2-6-17(31)7-3-16/h2-12,14,23,25-27,29-31,33-34H,13H2,1H3