Task: Please create a molecule that is not an inhibitor of factor XIa (FXIa) and report its SMILES.
Result: O=c1[nH]c(/C=C\c2cccs2)nc(O)c1[N+](=O)[O-]
Task: Please {#create|generate!} a {#molecule|compound!} that is {MUV-846#not &NULL}{MUV-846__names__noun} and report its {SMILES__description}.
Result: {SMILES#}
O=c1[nH]c(/C=C\c2cccs2)nc(O)c1[N+](=O)[O-]
O=c1[nH]c(/C=C\c2cccs2)nc(O)c1[N+](=O)[O-]
4-hydroxy-5-nitro-2-[(Z)-2-(thiophen-2-yl)ethenyl]-1H-pyrimidin-6-one