The compound with the SMILES representation of O=[N+]([O-])c1cc(Cl)ccc1N1CCN(S(=O)(=O)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-])c1cc(Cl)ccc1N1CCN(S(=O)(=O)c2ccccc2)CC1
O=[N+]([O-])c1cc(Cl)ccc1N1CCN(S(=O)(=O)c2ccccc2)CC1
1-(benzenesulfonyl)-4-(4-chloro-2-nitrophenyl)piperazine