Invent a compound that is not an inhibitor of factor XIa (FXIa) and report its SMILES.
Result: CCNC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
{#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#}
CCNC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
CCNC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
2-(1,3-dimethyl-2,6-dioxopurin-7-yl)-N-ethylacetamide