Invent a molecule that is not an inhibitor of factor XIa (FXIa) and report its SMILES.
Result: CCn1cc(C=C2C(=O)c3ccccc3C2=O)c2ccccc21
{#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#}
CCn1cc(C=C2C(=O)c3ccccc3C2=O)c2ccccc21
CCn1cc(C=C2C(=O)c3ccccc3C2=O)c2ccccc21
2-[(1-ethylindol-3-yl)methylidene]indene-1,3-dione