Task: Please estimate if the compound with the SMILES O=C(O)CCCN(Cc1cccc(Br)c1)S(=O)(=O)c1ccc(F)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}
O=C(O)CCCN(Cc1cccc(Br)c1)S(=O)(=O)c1ccc(F)cc1
O=C(O)CCCN(Cc1cccc(Br)c1)S(=O)(=O)c1ccc(F)cc1
4-[(3-bromophenyl)methyl-(4-fluorophenyl)sulfonylamino]butanoic acid