Task: Please determine if the molecule with the SMILES O=C(NC(=S)Nc1ccccc1F)c1ccc(Br)o1 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=C(NC(=S)Nc1ccccc1F)c1ccc(Br)o1
O=C(NC(=S)Nc1ccccc1F)c1ccc(Br)o1
5-bromo-N-[(2-fluorophenyl)carbamothioyl]furan-2-carboxamide