Task: Please determine if the compound with the SMILES O=C(CNC(=O)c1cccs1)c1ccc([N+](=O)[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}
O=C(CNC(=O)c1cccs1)c1ccc([N+](=O)[O-])cc1
O=C(CNC(=O)c1cccs1)c1ccc([N+](=O)[O-])cc1
oxido-oxo-[4-[2-(thiophene-2-carbonylamino)acetyl]phenyl]azanium