Task: Please estimate if the molecule with the SMILES Cc1cccnc1NC(=S)NC(=O)c1cncc(Br)c1 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}
5-bromo-N-[(3-methylpyridin-2-yl)carbamothioyl]pyridine-3-carboxamide