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, c, d, or e without using any additional words.
Options:
a. CN1CCC(=C2c3ccccc3CCc3sccc32)CC1
b. C=CCN1C(=O)C(CC(C)C)NC1=S
c. COc1ccc2c(c1)/C(=C/CCN(C)C)c1ccccc1O2
d. CCC(=O)C(CC(C)N(C)C)(c1ccccc1)c1ccccc1
e. CCN(CC)C(=O)N[C@H]1C=C2c3cccc4[nH]cc(c34)C[C@H]2N(C)C1
Answer: a, b, c, d, e
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}