InChI=1S/C27H30O16/c28-7-12-17(33)20(36)23-22(40-12)15-18(34)14(11(31)6-3-9-1-4-10(30)5-2-9)24(38)27(39,25(15)42-23)43-26-21(37)19(35)16(32)13(8-29)41-26/h1-6,12-13,16-17,19-23,26,28-30,32-37,39H,7-8H2/b6-3+/t12?,13-,16-,17?,19+,20?,21-,22?,23?,26+,27?/m1/s1