Task: Please predict if the molecule with the SMILES O=c1cc(O)sc(-c2ccc(Cl)cc2)n1 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-(4-chlorophenyl)-6-hydroxy-1,3-thiazin-4-one