The chemical with the SMILES O=[N+]([O-])c1ccc(N/C(=N/S(=O)(=O)c2ccc(Cl)cc2)c2ccccc2)cc1 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=[N+]([O-])c1ccc(N/C(=N/S(=O)(=O)c2ccc(Cl)cc2)c2ccccc2)cc1
O=[N+]([O-])c1ccc(N/C(=N/S(=O)(=O)c2ccc(Cl)cc2)c2ccccc2)cc1
N'-(4-chlorophenyl)sulfonyl-N-(4-nitrophenyl)benzenecarboximidamide