Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES of CC[N+](C)(C)Cc1ccccc1Br.Cc1ccc(S(=O)(=O)[O-])cc1 penetrating the blood brain barrier?
Constraint: Even if you are uncertain, you must pick either a or b without using any additional words.
Options:
a.) True
b.) False
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}