Task: Please determine if the molecule with the SMILES CCC1C(=O)N=C(SCC(=O)Nc2cccc3ccccc23)NC1=O is an inhibitor of factor XIa (FXIa).
Result: no
Task: Please {#determine|predict|estimate!} if the {#molecule|compound!} with the {SMILES__description} {SMILES#} is {MUV-846__names__noun}.
Result: {MUV-846#no&yes}
2-[(5-ethyl-4,6-dioxo-1H-pyrimidin-2-yl)sulfanyl]-N-naphthalen-1-ylacetamide