Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES of Cc1ccccc1C(OCCN(C)C)c1ccccc1 penetrating the blood brain barrier to reach the brain?
Constraint: Even if you are uncertain, you must pick either a or b without using any additional words.
Options:
a False
b True
Answer: b
Task: Please answer the multiple choice question.
Question: Is the molecule with the {SMILES__description} of {SMILES#} {penetrate_BBB__names__adjective}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2%aA1} without using any {#other|additional!} words.
Options:
{penetrate_BBB%}
Answer: {%multiple_choice_result}