InChI=1S/C27H30O16/c1-38-14-4-9(2-3-11(14)29)24-25(20(34)17-12(30)5-10(28)6-15(17)41-24)43-27-23(37)21(35)19(33)16(42-27)8-40-26-22(36)18(32)13(31)7-39-26/h2-6,13,16,18-19,21-23,26-33,35-37H,7-8H2,1H3/t13-,16+,18+,19+,21-,22+,23+,26-,27-/m0/s1