Task: Please predict if the molecule with the SMILES O=C1CCN(S(=O)(=O)c2ccc(Br)cc2)CCN1 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}
1-(4-bromophenyl)sulfonyl-1,4-diazepan-5-one