Task: Please generate a SMILES based on the description.
Description: A molecule that is permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: N=C(N)c1ccc(-c2ccccc2[N+](=O)[O-])o1
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#}
N=C(N)c1ccc(-c2ccccc2[N+](=O)[O-])o1
N=C(N)c1ccc(-c2ccccc2[N+](=O)[O-])o1
5-(2-nitrophenyl)furan-2-carboximidamide