Task: Please predict if the compound with the SMILES Cc1ccc2nc(C)c(Cl)c(=O)n2c1 is an inhibitor of factor XIa (FXIa).
Result: no
Task: Please {#determine|predict|estimate!} if the {#molecule|compound!} with the {SMILES__description} {SMILES#} is {MUV-846__names__noun}.
Result: {MUV-846#no&yes}
Cc1ccc2nc(C)c(Cl)c(=O)n2c1
Cc1ccc2nc(C)c(Cl)c(=O)n2c1
3-chloro-2,7-dimethylpyrido[1,2-a]pyrimidin-4-one