Task: Please estimate if the compound with the SMILES O=c1nc(-c2ccccn2)[nH]c(C(F)(F)F)c1Br 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=c1nc(-c2ccccn2)[nH]c(C(F)(F)F)c1Br
O=c1nc(-c2ccccn2)[nH]c(C(F)(F)F)c1Br
5-bromanyl-2-pyridin-2-yl-6-(trifluoromethyl)-1H-pyrimidin-4-one