Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccc(-c2c(N)n(-c3cccc(C(=O)O)c3)c(=O)c3cc([N+](=O)[O-])ccc23)cc1
[b] Cc1cn(C2CC(Br)C(COC(c3ccccc3)(c3ccccc3)c3ccccc3)O2)c(=O)[nH]c1=O
Answer: a, b
Task: Please answer the multiple choice question.
Question: Which molecules are {activity_HIV#not &NULL}{activity_HIV__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%activity_HIV%}
Answer: {%multiple_choice_result}