Task: Please create a molecule SMILES based on the description below.
Description: A molecule that is not permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: CNC[C@H](O)c1ccc(O)c(O)c1
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#}
4-[(1R)-1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol