InChI=1S/C15H7F15O10/c16-11(17,18)6(31)36-1-3(38-8(33)13(22,23)24)5(40-10(35)15(28,29)30)4(39-9(34)14(25,26)27)2-37-7(32)12(19,20)21/h3-5H,1-2H2