Task: Please determine if the molecule with the SMILES COc1ccccc1N1CCN(Cc2ccc(Br)s2)CC1 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}
COc1ccccc1N1CCN(Cc2ccc(Br)s2)CC1
COc1ccccc1N1CCN(Cc2ccc(Br)s2)CC1
4-[(5-bromothiophen-2-yl)methyl]-1-(6-methoxyphenyl)piperazine