InChI=1S/C27H30O17/c28-6-14-17(33)20(36)22(38)26(42-14)41-13-5-9(30)4-12-16(13)19(35)25(24(40-12)8-1-2-10(31)11(32)3-8)44-27-23(39)21(37)18(34)15(7-29)43-27/h1-5,14-15,17-18,20-23,26-34,36-39H,6-7H2/t14-,15-,17-,18-,20+,21+,22-,23-,26-,27+/m1/s1