Task: Please predict if the molecule with the SMILES O=C1c2ccccc2C(=O)c2c1cccc2N1CCN(Cc2ccccc2)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}
5-(4-benzyl-1,4-diazinan-1-yl)anthracene-9,10-dione