Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES of C/C=C\C1O[C@]2(C(=O)COC(=O)c3ccncc3)CC[C@@]3(O1)[C@@H]1CCC4=CC(=O)CC[C@]4(C)[C@H]1[C@@H](O)C[C@]23C penetrating the blood brain barrier?
Constraint: Even if you are not sure, 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}