The chemical with the SMILES O=C1C(=O)N(c2cccc(Cl)c2)C(c2ccccc2[N+](=O)[O-])/C1=C(\O)c1ccccc1 is not an inhibitor of the EPH receptor A4.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-689#not &NULL}{MUV-689__names__noun}.
O=C1C(=O)N(c2cccc(Cl)c2)C(c2ccccc2[N+](=O)[O-])/C1=C(\O)c1ccccc1
O=C1C(=O)N(c2cccc(Cl)c2)C(c2ccccc2[N+](=O)[O-])/C1=C(\O)c1ccccc1
(4E)-1-(3-chlorophenyl)-4-[hydroxy(phenyl)methylidene]-5-(2-nitrophenyl)pyrrolidine-2,3-dione