Task: Please determine if the compound with the SMILES C=CCN1C(=O)C(C)(C)Nc2ccccc21 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}
C=CCN1C(=O)C(C)(C)Nc2ccccc21
C=CCN1C(=O)C(C)(C)Nc2ccccc21
3,3-dimethyl-1-prop-2-enyl-4H-quinoxalin-2-one