InChI=1S/C27H26O16/c28-15-12-6-5-11(41-27-21(34)17(30)19(32)23(43-27)25(37)38)7-14(12)39-8-13(15)9-1-3-10(4-2-9)40-26-20(33)16(29)18(31)22(42-26)24(35)36/h1-8,16-23,26-27,29-34H,(H,35,36)(H,37,38)/t16-,17-,18-,19-,20+,21+,22-,23-,26+,27+/m0/s1