Task: Please classify a molecule based on the description.
Description: A molecule that is penetrating the blood brain barrier.
Molecule SMILES: Clc1ccc(COC(Cn2ccnc2)c2ccc(Cl)cc2Cl)cc1
Constraint: Even if you are not sure, you must pick either "True" or "False" without using any additional words.
Result: False
Task: Please classify a molecule based on the description.
Description: A molecule that is {penetrate_BBB__names__adjective}.
{#Molecule |!}{SMILES__description}: {SMILES#}
Constraint: Even if you are {#uncertain|not sure!}, you must pick either "True" or "False" without using any {#other|additional!} words.
Result: {penetrate_BBB#False&True}