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