Task: Please predict if the compound with the SMILES NNc1nc2c(F)cccc2s1 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}
NNc1nc2c(F)cccc2s1
NNc1nc2c(F)cccc2s1
(4-fluoro-1,3-benzothiazol-2-yl)hydrazine