InChI=1S/C27H28O16/c28-10-3-1-9(2-4-10)14-7-13(30)17-12(29)5-11(6-15(17)41-14)40-27-23(36)19(32)18(31)16(42-27)8-39-26-22(35)20(33)21(34)24(43-26)25(37)38/h1-7,16,18-24,26-29,31-36H,8H2,(H,37,38)/t16-,18-,19+,20+,21+,22-,23-,24+,26-,27-/m1/s1