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] CNC1=C(C)C(=O)C(C)=C(C(C)(C)CC(=O)n2cc(F)c(=O)[nH]c2=O)C1=O
[b] COc1cc(C(O)C(=O)c2nc3ccc([N+](=O)[O-])cc3nc2O)ccc1O
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}