Task: Please estimate if the compound with the SMILES c1ccc2c(c1)ncn2CCn1cnc2ccccc21 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}
c1ccc2c(c1)ncn2CCn1cnc2ccccc21
c1ccc2c(c1)ncn2CCn1cnc2ccccc21
1-[2-(benzimidazol-1-yl)ethyl]benzimidazole