The chemical with the SMILES representation of O=C(O)c1ccc(NC(=O)c2cc3cc([N+](=O)[O-])ccc3oc2=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(O)c1ccc(NC(=O)c2cc3cc([N+](=O)[O-])ccc3oc2=O)cc1
O=C(O)c1ccc(NC(=O)c2cc3cc([N+](=O)[O-])ccc3oc2=O)cc1
4-[(6-nitro-2-oxochromene-3-carbonyl)amino]benzoic acid