Task: Please create the SMILES of molecule based on the description.
Description: A molecule that is not penetrating the blood brain barrier to reach the brain.
Result: CN1C2CCC1CC(OC(=O)C(O)c1ccccc1)C2
Task: Please {#give me|create|generate!} the {SMILES__description} of {#molecule|chemical|chemical structure!} based on the {#text |!}description{# below|!}.
Description: A molecule that is {penetrate_BBB#not &NULL}{penetrate_BBB__names__adjective}.
Result: {SMILES#}