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 other words.
Options:
[a] CN(C)CC/C=C1/c2ccccc2Sc2ccc(Cl)cc21
[b] CCc1cc2c(s1)-n1c(C)nnc1CN=C2c1ccccc1Cl
[c] Clc1ccc(COC(Cn2ccnc2)c2ccc(Cl)cc2Cl)c(Cl)c1
[d] CCCC(=O)N(C)Cc1c(-c2ccc(Cl)cc2)nc2ccccn12
[e] CN1CCN(c2ccccc2Cc2ccccc2)CC1
Answer: a, b, 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}