Task: Please give me a SMILES based on the description.
Description: A molecule that is permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: c1ccc([C@@H]2CN3CCSC3=N2)cc1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: A molecule that is {p_np#not &NULL}{p_np__names__adjective}.
Result: {SMILES#}
c1ccc([C@@H]2CN3CCSC3=N2)cc1
c1ccc([C@@H]2CN3CCSC3=N2)cc1
(6R)-6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole