Task: Please determine if the compound with the SMILES COC(=O)c1ccc(CSc2nc3scc(-c4cccs4)c3c(=O)[nH]2)o1 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}
COC(=O)c1ccc(CSc2nc3scc(-c4cccs4)c3c(=O)[nH]2)o1
COC(=O)c1ccc(CSc2nc3scc(-c4cccs4)c3c(=O)[nH]2)o1
methyl 5-[(4-oxo-5-thiophen-2-yl-3H-thieno[2,3-d]pyrimidin-2-yl)sulfanylmethyl]furan-2-carboxylate