Task: Please determine if the molecule with the SMILES Cc1nc2sccc2c(=O)n1-c1cccc(Cl)c1 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}
Cc1nc2sccc2c(=O)n1-c1cccc(Cl)c1
Cc1nc2sccc2c(=O)n1-c1cccc(Cl)c1
3-(3-chlorophenyl)-2-methylthieno[2,3-d]pyrimidin-4-one