InChI=1S/C27H26O18/c28-8-4-9(29)15-10(30)6-12(41-14(15)5-8)7-1-2-11(42-26-20(35)16(31)18(33)22(44-26)24(37)38)13(3-7)43-27-21(36)17(32)19(34)23(45-27)25(39)40/h1-6,16-23,26-29,31-36H,(H,37,38)(H,39,40)/t16-,17-,18-,19-,20+,21-,22-,23+,26+,27+/m0/s1