Task: Please determine if the molecule with the SMILES FC(F)(F)c1cc(-c2cccs2)nc(-n2cc(Br)cn2)n1 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}
FC(F)(F)c1cc(-c2cccs2)nc(-n2cc(Br)cn2)n1
FC(F)(F)c1cc(-c2cccs2)nc(-n2cc(Br)cn2)n1
2-(4-bromopyrazol-1-yl)-4-thiophen-2-yl-6-(trifluoromethyl)pyrimidine