Task: Please estimate if the compound with the SMILES O=c1[nH]c2ccccc2n2c(-c3ccncc3)nnc12 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=c1[nH]c2ccccc2n2c(-c3ccncc3)nnc12
O=c1[nH]c2ccccc2n2c(-c3ccncc3)nnc12
1-pyridin-4-yl-5H-[1,2,4]triazolo[4,3-a]quinoxalin-4-one