Task: Please determine if the compound with the SMILES Cn1c(=O)c2c(nc(NCCOc3ccc(F)cc3)n2C)n(C)c1=O 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}
8-[2-(4-fluorophenoxy)ethylamino]-1,3,7-trimethylpurine-2,6-dione