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 Clc1ccc(C2=Nc3ccccc3SC(c3cccs3)C2)cc1
b O=C(C(=NNc1ccc([N+](=O)[O-])cc1[N+](=O)[O-])NC12CC3CC(CC(C3)C1)C2)C(Br)C(=O)c1ccccc1
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}