Task: Please estimate if the molecule with the SMILES COC(=O)CSC1=C(C#N)C(=O)NC2(CCCCC2)S1 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}
methyl2-[(3-cyano-4-oxo-1-thia-5-azaspiro[5.5]undec-2-en-2-yl)sulfanyl]acetate