Task: Please create the SMILES of chemical based on the description below.
Description: A molecule that is penetrating the blood brain barrier to reach the brain.
Result: CC(=O)OCC(=O)[C@@]1(OC(=O)c2ccco2)[C@H](C)C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@@]21C
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#}