Task: Please estimate if the molecule with the SMILES CC(=O)c1cnc2c(-c3ccc(Cl)cc3)cnn2c1C 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}
CC(=O)c1cnc2c(-c3ccc(Cl)cc3)cnn2c1C
CC(=O)c1cnc2c(-c3ccc(Cl)cc3)cnn2c1C
1-[3-(4-chlorophenyl)-7-methylpyrazolo[1,5-a]pyrimidin-6-yl]ethanone