Task: Please predict if the molecule with the SMILES CC(=O)NNc1nc(-c2ccccc2)c2cc(Br)ccc2n1 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)NNc1nc(-c2ccccc2)c2cc(Br)ccc2n1
CC(=O)NNc1nc(-c2ccccc2)c2cc(Br)ccc2n1
N'-(6-bromo-4-phenylquinazolin-2-yl)acetohydrazide