Task: Please determine if the compound with the SMILES CC(=O)c1nn(-c2cccc(Br)c2)cc1C(=O)c1ccc(Cl)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}
CC(=O)c1nn(-c2cccc(Br)c2)cc1C(=O)c1ccc(Cl)cc1
CC(=O)c1nn(-c2cccc(Br)c2)cc1C(=O)c1ccc(Cl)cc1
1-[1-(3-bromophenyl)-4-(4-chlorobenzoyl)pyrazol-3-yl]ethanone