Just got all my airmiles from last week - hurray! Just checked the Nestea redemption form, and I don't see the 1L bottles as a qualifying product. :( Seems to just be:
4 x 12 pack
8 x 1.89L (chilled)
10 x 2L
10 x 10 tetra pack
12 x 475/591 ml bottles
So my guess is that the 1L's don't have tokens!