Task: Please predict if the molecule with the SMILES Cc1ccccc1C(=O)Oc1ccc(Br)cc1C(=S)N1CCCC1 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}
[4-bromo-2-(pyrrolidine-1-carbothioyl)phenyl]2-methylbenzoate