red will not follow the A/B
dry it to a paste and mix in sodium carbonate, at least equal in volume, more if pillmass is wet. add xylene or toluene
to cover it at least one inch, heat to a boil stirring continuously, filter it hot and repeat with a smaller portion of the same non polar. then evaporate it in front of a fan
try this sometime Post 535119 (https://www.thevespiary.org/talk/index.php?topic=8555.msg53511900#msg53511900)
(evilscripter69: "Ghetto FB extraction w/ 80% + returns", Stimulants) and do FB reactions, SWIM was a convert after the first try.