Task: Please determine if the compound with the SMILES CCc1nnc(NC(=O)Cc2ccc(Br)cc2)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}
CCc1nnc(NC(=O)Cc2ccc(Br)cc2)s1
CCc1nnc(NC(=O)Cc2ccc(Br)cc2)s1
2-(4-bromophenyl)-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide