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) O=C1C2C(C(=O)N1c1ccc(Br)cc1)C1([N+](=O)[O-])C=C3c4ccccc4N(c4ccccc4)C32C2C(=O)N(c3ccc(Br)cc3)C(=O)C21
b) CC(C)n1cc(C(C)(C)C)nc1SSc1nc(C(C)(C)C)cn1C(C)C
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}