InChI=1S/C18H4F33I/c19-3(20,1-2-52)4(21,22)5(23,24)6(25,26)7(27,28)8(29,30)9(31,32)10(33,34)11(35,36)12(37,38)13(39,40)14(41,42)15(43,44)16(45,46)17(47,48)18(49,50)51/h1-2H2