The molecular species with the SMILES representation of O=C(c1ccccc1Cl)N1CCN(c2ccc(Cl)cc2[N+](=O)[O-])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=C(c1ccccc1Cl)N1CCN(c2ccc(Cl)cc2[N+](=O)[O-])CC1
O=C(c1ccccc1Cl)N1CCN(c2ccc(Cl)cc2[N+](=O)[O-])CC1
[4-(4-chloro-2-nitrophenyl)piperazin-1-yl]-(2-chlorophenyl)methanone