The compound with the SMILES O=[N+]([O-])c1ccccc1S(=O)(=O)Nc1ccccc1 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-])c1ccccc1S(=O)(=O)Nc1ccccc1
O=[N+]([O-])c1ccccc1S(=O)(=O)Nc1ccccc1
2-nitro-N-phenylbenzenesulfonamide