Task: Please estimate if the molecule with the SMILES Cc1nc(CN2CCN(C(=O)c3ccc(Br)cc3)CC2)cs1 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}
Cc1nc(CN2CCN(C(=O)c3ccc(Br)cc3)CC2)cs1
Cc1nc(CN2CCN(C(=O)c3ccc(Br)cc3)CC2)cs1
(4-bromophenyl)-[4-[(2-methyl-1,3-thiazol-4-yl)methyl]piperazin-1-yl]methanone