Task: Please estimate if the compound with the SMILES O=C/C(=N\Nc1ccccc1Cl)C(=O)c1ccccc1 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(=N\Nc1ccccc1Cl)C(=O)c1ccccc1
O=C/C(=N\Nc1ccccc1Cl)C(=O)c1ccccc1
(2E)-2-[(2-chlorophenyl)hydrazinylidene]-3-oxo-3-phenylpropanal