InChI=1S/C16H7F15O11/c17-12(18,19)6(32)37-2-11(42-10(36)16(29,30)31)5(41-9(35)15(26,27)28)4(40-8(34)14(23,24)25)3(1-38-11)39-7(33)13(20,21)22/h3-5H,1-2H2