Task: Please create a SMILES based on the description below.
Description: A molecule that is not permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: CC1(C)SC2C(N(C(=N)c3ccncc3)[C@H](C(=O)NC(=O)CN)c3ccccc3)C(=O)N2C1C(=O)O
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#}
6-[[(1S)-2-[(2-aminoacetyl)amino]-2-oxo-1-phenylethyl]-(pyridine-4-carboximidoyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid