Task: Please estimate if the compound with the SMILES Cc1cc(C=C2C(=O)c3ccccc3C2=O)c(C)n1C 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}
Cc1cc(C=C2C(=O)c3ccccc3C2=O)c(C)n1C
Cc1cc(C=C2C(=O)c3ccccc3C2=O)c(C)n1C
2-[(1,2,5-trimethylpyrrol-3-yl)methylidene]indene-1,3-dione