Task: Please predict if the molecule with the SMILES O=C(CCC(=O)OC(C(=O)c1ccccc1)c1ccccc1)Nc1ccccc1 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}
(2-oxo-1,2-diphenylethyl) 4-anilino-4-oxobutanoate