InChI=1S/C27H30O14/c1-10-20(31)22(33)24(35)26(38-10)37-9-19-21(32)23(34)25(36)27(41-19)39-12-3-4-13-15(29)8-17(40-18(13)7-12)11-2-5-14(28)16(30)6-11/h2-8,10,19-28,30-36H,9H2,1H3/t10-,19-,20+,21-,22+,23+,24+,25-,26-,27-/m1/s1