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