Task: Please answer the multiple choice question.
Question: Which molecules are penetrating the blood brain barrier?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) COc1ccc2c(C3CCN(CCCC(=O)c4ccc(F)cc4)CC3)c(C)[nH]c2c1
(b) CN1C(=O)NC(=O)C(C)(C2=CCCCC2)C1=O
(c) CCCCSc1ccc(C(SCCN(C)C)c2ccccc2)cc1
(d) CN(C(=O)Cc1ccccc1N)[C@@H](CN1CC[C@@H](O)C1)c1ccccc1
(e) CCc1cc2c(s1)-n1c(C)nnc1CN=C2c1ccccc1Cl
Answer: a, b, c, 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}