Task: Please determine if the compound with the SMILES Nc1c(C(=O)c2ccc(Br)s2)oc2ccccc12 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}
Nc1c(C(=O)c2ccc(Br)s2)oc2ccccc12
Nc1c(C(=O)c2ccc(Br)s2)oc2ccccc12
(3-amino-1-benzofuran-2-yl)-(5-bromothiophen-2-yl)methanone