InChI=1S/C27H30O14/c1-9-19(31)22(34)25(37)27(39-9)38-8-16-20(32)23(35)24(36)26(41-16)18-13(30)7-15-17(21(18)33)12(29)6-14(40-15)10-2-4-11(28)5-3-10/h2-7,9,16,19-20,22-28,30-37H,8H2,1H3/t9-,16+,19-,20+,22+,23-,24+,25+,26-,27+/m0/s1