Task: Please determine if the compound with the SMILES CCCCOc1ccc(N2C(=O)CC(NCc3ccncc3)C2=O)cc1 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}
CCCCOc1ccc(N2C(=O)CC(NCc3ccncc3)C2=O)cc1
CCCCOc1ccc(N2C(=O)CC(NCc3ccncc3)C2=O)cc1
1-(4-butoxyphenyl)-3-(pyridin-4-ylmethylamino)pyrrolidine-2,5-dione