Task: Please determine if the compound with the SMILES FC(F)(F)c1cnc(-c2cnc(-c3cccnc3)nc2)c(Cl)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}
5-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-pyridin-3-ylpyrimidine