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 COC(=O)C1C2COc3ccccc3C2=NC1c1ccc([N+](=O)[O-])cc1
b O=[N+]([O-])c1ccc(Cl)cc1C1ON=C(c2ccccc2)N1C12CC3CC(CC(C3)C1)C2
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}