Task: Please estimate if the compound with the SMILES COc1ccc(-c2nnn(Cc3ccccc3F)n2)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}
2-[(2-fluorophenyl)methyl]-5-(4-methoxyphenyl)tetrazole