Task: Please classify a molecule based on the description.
Description: A molecule that is penetrating the blood brain barrier to reach the brain.
SMILES: C=CCN1CC[C@]23c4c5ccc(O)c4O[C@H]2[C@@H](O)C=C[C@H]3[C@H]1C5
Constraint: Answer the question in a complete sentence.
Result: This molecule is penetrating the blood brain barrier to reach the brain.
Task: Please classify a molecule based on the description.
Description: A molecule that is {penetrate_BBB__names__adjective}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Answer the question in a {#full|complete!} sentence.
Result: This molecule is {penetrate_BBB#not &NULL}{penetrate_BBB__names__adjective}.