Task: Please predict if the compound with the SMILES CSc1nc(-c2ccccc2)nc(N2CCCC2)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}
1-(4-methylsulfanyl-2-phenyl-6-pyrrolidin-1-ylpyrimidin-5-yl)ethanone