Task: Please determine if the compound with the SMILES CCCN(CCC)CCNc1c(N2CCN(C(=O)OCC)CC2)c(=O)c1=O 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}
ethyl 4-[2-[2-(dipropylamino)ethylamino]-3,4-dioxocyclobuten-1-yl]piperazine-1-carboxylate