Task: Please determine if the compound with the SMILES Cc1nc(-c2ccccc2)c2c(=O)cc[nH]c2n1 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}
Cc1nc(-c2ccccc2)c2c(=O)cc[nH]c2n1
Cc1nc(-c2ccccc2)c2c(=O)cc[nH]c2n1
2-methyl-4-phenyl-8H-pyrido[2,3-d]pyrimidin-5-one