Task: Please create a molecule that is not an inhibitor of factor XIa (FXIa) and report its SMILES.
Result: O=C(OCC(=O)c1cccs1)c1ccc([N+](=O)[O-])o1
Task: Please {#create|generate!} a {#molecule|compound!} that is {MUV-846#not &NULL}{MUV-846__names__noun} and report its {SMILES__description}.
Result: {SMILES#}
(2-oxo-2-thiophen-2-ylethyl) 5-nitrofuran-2-carboxylate