Task: Please estimate if the compound with the SMILES [O-][n+]1onc2c3cc(-c4ccccc4)nnc3ccc21 is an inhibitor of the EPH receptor A4.
Result: no
Task: Please {#determine|predict|estimate!} if the {#molecule|compound!} with the {SMILES__description} {SMILES#} is {MUV-689__names__noun}.
Result: {MUV-689#no&yes}
[O-][n+]1onc2c3cc(-c4ccccc4)nnc3ccc21
[O-][n+]1onc2c3cc(-c4ccccc4)nnc3ccc21
3-oxido-8-phenyl-[1,2,5]oxadiazolo[3,4-f]cinnolin-3-ium