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 additional words.
Options:
a O=C1c2cccc3cc([N+](=O)[O-])cc(c23)C(=O)N1Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
b CC(=NNc1ccccc1)C(CN(C)C)C(c1ccccc1)c1c(O)c2ccccc2oc1=O.Cl
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}