Question: Is the SMILES O=Nc1c(-c2ccccc2)[nH]n(-c2ccccc2)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=Nc1c(-c2ccccc2)[nH]n(-c2ccccc2)c1=O
O=Nc1c(-c2ccccc2)[nH]n(-c2ccccc2)c1=O
4-nitroso-2,5-diphenyl-1H-pyrazol-3-one