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, or c without using any additional words.
Options:
a) NC(=O)CCCN/C(=C1\C=C(F)C=CC1=O)c1ccc(Cl)cc1
b) CN1CCC(=C2c3ccccc3CCc3sccc32)CC1
c) NC(N)=NC(=O)c1nc(Cl)c(N)nc1N
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}