Task: Please estimate if the compound with the SMILES Clc1ncccc1-c1nc2ccccc2s1 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}
2-(2-chloropyridin-3-yl)-1,3-benzothiazole