Task: Please predict if the compound with the SMILES CCC1(CCCC(=O)c2ccc(F)cc2)C(=O)NC(=S)NC1=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}
5-ethyl-5-[4-(4-fluorophenyl)-4-oxobutyl]-2-sulfanylidene-1,3-diazinane-4,6-dione