Design a compound that is not an inhibitor of factor XIa (FXIa) and report its SMILES.
Result: O=[N+]([O-])c1ccc(Oc2ccc(-c3cnc4ccccc4n3)cc2[N+](=O)[O-])cc1
{#Create|Generate|Propose|Suggest|Design|Invent!} a {#molecule|compound!} that is {MUV-846#not &NULL}{MUV-846__names__noun} and report its {SMILES__description}.
Result: {SMILES#}
O=[N+]([O-])c1ccc(Oc2ccc(-c3cnc4ccccc4n3)cc2[N+](=O)[O-])cc1
O=[N+]([O-])c1ccc(Oc2ccc(-c3cnc4ccccc4n3)cc2[N+](=O)[O-])cc1
2-[3-nitro-4-(4-nitrophenoxy)phenyl]quinoxaline