Task: Please estimate if the molecule with the SMILES O=C(Cc1ccccc1[N+](=O)[O-])NCc1ccncc1 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}
oxido-oxo-[2-[2-oxo-2-(pyridin-4-ylmethylamino)ethyl]phenyl]azanium