The molecule with the SMILES O=C(NCCc1ccccc1)c1cnc2ccccn2c1=O 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(NCCc1ccccc1)c1cnc2ccccn2c1=O
O=C(NCCc1ccccc1)c1cnc2ccccn2c1=O
4-oxo-N-(2-phenylethyl)pyrido[1,2-a]pyrimidine-3-carboxamide