Task: Please estimate if the molecule with the SMILES O=C(/C=C/c1cccs1)Nc1ccc(Br)cn1 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(/C=C/c1cccs1)Nc1ccc(Br)cn1
O=C(/C=C/c1cccs1)Nc1ccc(Br)cn1
(E)-N-(5-bromopyridin-2-yl)-3-thiophen-2-ylprop-2-enamide