Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CNc1c(Cl)cccc1S(=O)(=O)c1ccccc1[N+](=O)[O-]
b: Nc1c(-c2cccc3ccccc23)c2ccc([N+](=O)[O-])cc2c(=O)n1-c1nc2ccccc2s1
Answer: 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}