Task: Please determine if the compound with the SMILES O=C1N/C(=C/c2ccc(Br)s2)C(=O)N1c1ccccc1 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}
O=C1N/C(=C/c2ccc(Br)s2)C(=O)N1c1ccccc1
O=C1N/C(=C/c2ccc(Br)s2)C(=O)N1c1ccccc1
(5E)-5-[(5-bromothiophen-2-yl)methylidene]-3-phenylimidazolidine-2,4-dione