Task: Please determine if the compound with the SMILES CCOc1ccc(-c2nc3scc(-c4cccs4)c3c(=O)[nH]2)cc1 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}
CCOc1ccc(-c2nc3scc(-c4cccs4)c3c(=O)[nH]2)cc1
CCOc1ccc(-c2nc3scc(-c4cccs4)c3c(=O)[nH]2)cc1
2-(4-ethoxyphenyl)-5-thiophen-2-yl-3H-thieno[2,3-d]pyrimidin-4-one