COC(=O)Cn1c2cc(c(cc2[nH]c(=O)c1=O)C(F)(F)F)n3cccc3 159397 Ki > 25000 nM 12293 4 P23819 Glutamate receptor ionotropic, AMPA 2 c1ccn(c1)c2cc(cc3c2nc(c(n3)O)O)C(F)(F)F 161143 Ki > 25000 nM 12293 4 P23819 Glutamate receptor ionotropic, AMPA 2