Task: Please determine if the molecule with the SMILES O=C1C(Cl)=C(N2CCOCC2)C(=O)N1CCc1ccccc1 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=C1C(Cl)=C(N2CCOCC2)C(=O)N1CCc1ccccc1
O=C1C(Cl)=C(N2CCOCC2)C(=O)N1CCc1ccccc1
3-chloro-4-morpholin-4-yl-1-(2-phenylethyl)pyrrole-2,5-dione