Task: Please estimate if the molecule with the SMILES O=c1nc(SCc2cccc(Cl)c2)[nH]c2ccccc12 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}
2-[(3-chlorophenyl)methylsulfanyl]-1H-quinazolin-4-one