Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES of CC(=O)OCC(=O)[C@@]12OC(C)(C)O[C@@H]1C[C@H]1C3CC(C#N)=C4C=C(OCCCl)CCC4(C)[C@@]3(F)C(O)CC12C penetrating the blood brain barrier to reach the brain?
Constraint: Even if you are not sure, you must pick either a or b without using any additional words.
Options:
a) True
b) False
Answer: a
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}