Question: Is the SMILES [O-][n+]1onc2c3ccnnc3ccc21 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-][n+]1onc2c3ccnnc3ccc21
[O-][n+]1onc2c3ccnnc3ccc21
3-oxido-[1,2,5]oxadiazolo[3,4-f]cinnolin-3-ium