Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES of CC1=C2C(c3cccc(Cl)c3)=NCCN=C2N(C)N1 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) 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}