Task: Please estimate if the compound with the SMILES CCCCC(=O)Nc1ncc(Br)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}
CCCCC(=O)Nc1ncc(Br)s1
CCCCC(=O)Nc1ncc(Br)s1
N-(5-bromo-1,3-thiazol-2-yl)pentanamide