Task: Please estimate if the molecule with the SMILES Cc1nc2sc(C)c(C)c2c(=O)[nH]1 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}
Cc1nc2sc(C)c(C)c2c(=O)[nH]1
Cc1nc2sc(C)c(C)c2c(=O)[nH]1
2,5,6-trimethyl-3H-thieno[2,3-d]pyrimidin-4-one