The molecule with the SMILES CCOC(=O)c1cc2c(=O)[nH]ccc2nc1C 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}.
CCOC(=O)c1cc2c(=O)[nH]ccc2nc1C
CCOC(=O)c1cc2c(=O)[nH]ccc2nc1C
ethyl 2-methyl-5-oxo-6H-1,6-naphthyridine-3-carboxylate