Task: Please generate the SMILES of chemical structure based on the description.
Description: A molecule that is penetrating the blood brain barrier.
Result: C[N+](C)([O-])CCCN1c2ccccc2CCc2ccccc21
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#}