InChI=1S/C27H24O16/c28-8-3-15-11(16(4-8)42-27-22(36)20(34)21(35)24(43-27)26(39)40)6-14(31)23(41-15)10-5-13(30)19(33)17-9(10)1-7(25(37)38)2-12(29)18(17)32/h1-5,14,20-24,27-28,30-31,33-36H,6H2,(H,29,32)(H,37,38)(H,39,40)