Task: Please create a molecule SMILES based on the text description.
Description: A molecule that is not permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: CC(C[N+](C)(C)C)OC(N)=O.[Cl-]
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#}
CC(C[N+](C)(C)C)OC(N)=O.[Cl-]
CC(C[N+](C)(C)C)OC(N)=O.[Cl-]
2-carbamoyloxypropyl(trimethyl)azanium;chloride