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