Task: Please answer the multiple choice question.
Question: Which molecules are penetrating the blood brain barrier to reach the brain?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) Cc1[nH]nc2c1N(c1ccccc1)C(=O)CC(=O)N2C
b.) CN1C(=O)CN=C(C2=CCCCC2)c2cc(Cl)ccc21
c.) CN(C(=O)Cc1ccc(Cl)c(Cl)c1)[C@@H](CN1CCCC1)c1ccccc1
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {penetrate_BBB#not &NULL}{penetrate_BBB__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%penetrate_BBB%}
Answer: {%multiple_choice_result}