Task: Please determine if the compound with the SMILES CCCCC(=O)NC(=S)Nc1c(C)cc(Br)cc1C 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}
N-[(4-bromo-2,6-dimethylphenyl)carbamothioyl]pentanamide