InChI=1/C13H7F12NO2/c1-5-4-6(14)2-3-7(5)26-8(27)9(15,11(18,19)20)28-13(24,25)10(16,17)12(21,22)23/h2-4H,1H3,(H,26,27)/t9-/m1/s1/f/h26H	0023A8B58C9A0CAF