Task: Please give me the SMILES of chemical structure based on the description.
Description: A molecule that is penetrating the blood brain barrier to reach the brain.
Result: COc1ccc2c3c1OC1C(OC(=O)c4cccnc4)CCC4C(C2)N(C)CCC341
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#}