Task: Please estimate if the compound with the SMILES CCOC(=O)Cc1nnc(NC(=O)COc2ccc(F)cc2)s1 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}
ethyl 2-[5-[[2-(4-fluorophenoxy)acetyl]amino]-1,3,4-thiadiazol-2-yl]acetate