Task: Please determine if the compound with the SMILES Nc1cnc(-c2ccccc2)nc1Cl 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}
Nc1cnc(-c2ccccc2)nc1Cl
Nc1cnc(-c2ccccc2)nc1Cl
4-chloro-2-phenylpyrimidin-5-amine