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] Clc1ccc(COC(Cn2ccnc2)c2ccc(Cl)cc2Cl)c(Cl)c1
[b] CC(C)(C)NCC(O)COc1cccc2c1CCC(=O)N2
[c] OC(c1ccccc1)(c1ccccc1)C1CC1c1ccncc1
[d] CCC(O)C(CC(C)N(C)C)(c1ccccc1)c1ccccc1
[e] O=C1CC[C@H](C(=O)N2CCCCC2)N1
Answer: a, 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}