Task: Please predict if the molecule with the SMILES O=[N+]([O-])c1ccc2c(c1)nc1n2CCN(C2CCCCC2)C1 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}
(2-cyclohexyl-3,4-dihydro-1H-pyrazino[1,2-a]benzimidazol-8-yl)-oxido-oxoazanium