No. Put the snots and dots into the last of the OMS and evaporate off the OMS. Now you have everything that you pulled fron the bark, good and bad, plus any impurities from the OMS that wouldn't evaporate and no OMS. Now cover the S+D with cold water, a couple ounces should do it, and start adding acid. The insoluable in water alkaloids will go into solution when enough acid has been added to convert them to soluable in water salt form. Since there is such a small amount of material, you may want to use vinegar or citric acid (drugstore - "I'm canning tomato sauce") because you will go from not enough to way too much very quickly with muriatic. So now you have an acidic solution with no OMS, and the alkaloids in salt form, thus soluable in water and insoluable in NP solvent and the snot material which is hopefully soluable in NP solvent because you are going to add clean NP (like good VM+P naptha) and agitate it. When the NP separates from the water the snot should be in the NP and the goodies in the water. So you separate the layers and discard the NP (I'd evap it just to see what's left) and basify the water to 13.5. This will convert the alks to freebase, thus insoluable in water and soluable in NP. So extract with NP solvent and this time the goodies should end up in the NP layer which you separate off and evaporate completely. Don't bother with a freeze precip, just evaporate the NP.