Task: Please predict if the compound with the SMILES CSc1nc(=S)n(Cc2ccccc2)c(C)c1C(C)=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}
CSc1nc(=S)n(Cc2ccccc2)c(C)c1C(C)=O
CSc1nc(=S)n(Cc2ccccc2)c(C)c1C(C)=O
1-(1-benzyl-6-methyl-4-methylsulfanyl-2-sulfanylidenepyrimidin-5-yl)ethanone