The chemical with the SMILES O=C(O)c1ccc(/C=c2\sc3n(c2=O)CCN=3)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(/C=c2\sc3n(c2=O)CCN=3)cc1
O=C(O)c1ccc(/C=c2\sc3n(c2=O)CCN=3)cc1
4-[(Z)-(3-oxo-5,6-dihydroimidazo[2,1-b][1,3]thiazol-2-ylidene)methyl]benzoic acid