Question: Is the SMILES O=C(c1ccccc1)c1nc2ccccc2[nH]c1=O an inhibitor of the EPH receptor A4?
Answer: no
Question: Is the {SMILES__description} {SMILES#} {MUV-689__names__noun}?
Answer: {MUV-689#no&yes}
O=C(c1ccccc1)c1nc2ccccc2[nH]c1=O
O=C(c1ccccc1)c1nc2ccccc2[nH]c1=O
3-benzoyl-1H-quinoxalin-2-one