Task: Please estimate if the compound with the SMILES CCCCNC(=O)C(=O)N/N=C/c1ccc(C(=O)OC)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}
methyl 4-[(E)-[[2-(butylamino)-2-oxoacetyl]hydrazinylidene]methyl]benzoate