SWIM just had another idea...since the heptane will make any water sink to the bottom..perhaps there isnt a need to dry the seeds first...SWIM is working on a strange Tek...he freebased the seeds..and without drying..put acetone in it and shook it really good for a few minutes..the acetone got a nice amber color...he is going to evaporate the acetone...and then make a mix of 4 parts MEK and 6 parts Hexane..and stir it around...and then boil off the MEK and then put the jar in cupboard over night and see what happens..