Task: Please estimate if the compound with the SMILES O=C(Nc1ccc(Br)cc1)c1cccc(NC(=O)C2C3CC4OC(=O)C2C4C3)c1 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(Nc1ccc(Br)cc1)c1cccc(NC(=O)C2C3CC4OC(=O)C2C4C3)c1
O=C(Nc1ccc(Br)cc1)c1cccc(NC(=O)C2C3CC4OC(=O)C2C4C3)c1
N-[3-[(4-bromophenyl)carbamoyl]phenyl]-5-oxo-4-oxatricyclo[4.2.1.03,7]nonane-9-carboxamide