Task: Please determine if the compound with the SMILES CCCCN(C(=O)Nc1ccc(Cl)cc1)C1CCN(C(C)=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}
CCCCN(C(=O)Nc1ccc(Cl)cc1)C1CCN(C(C)=O)CC1
CCCCN(C(=O)Nc1ccc(Cl)cc1)C1CCN(C(C)=O)CC1
1-(1-acetylpiperidin-4-yl)-1-butyl-3-(4-chlorophenyl)urea