InChI=1/C27H30O16/c28-7-14-17(32)20(35)22(37)26(41-14)39-11-5-12(31)16-13(6-11)40-24(9-1-3-10(30)4-2-9)25(19(16)34)43-27-23(38)21(36)18(33)15(8-29)42-27/h1-6,14-15,17-18,20-23,26-33,35-38H,7-8H2/t14-,15-,17-,18-,20+,21+,22-,23-,26-,27+/s2