Task: Please estimate if the compound with the SMILES O=C(/C=C/Nc1ccccc1C(=O)O)c1cccs1 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}
2-[[(E)-3-oxo-3-thiophen-2-ylprop-1-enyl]amino]benzoic acid