Task: Please estimate if the molecule with the SMILES CCn1cc(C=C2C(=O)c3ccccc3C2=O)c2ccccc21 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}
CCn1cc(C=C2C(=O)c3ccccc3C2=O)c2ccccc21
CCn1cc(C=C2C(=O)c3ccccc3C2=O)c2ccccc21
2-[(1-ethylindol-3-yl)methylidene]indene-1,3-dione