Task: Please determine if the compound with the SMILES O=C(CCCN1C(=O)c2cccc3cccc(c23)C1=O)Nc1ccon1 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(CCCN1C(=O)c2cccc3cccc(c23)C1=O)Nc1ccon1
O=C(CCCN1C(=O)c2cccc3cccc(c23)C1=O)Nc1ccon1
4-(1,3-dioxobenzo[de]isoquinolin-2-yl)-N-(1,2-oxazol-3-yl)butanamide