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 other words.
Options:
(a) O=C(NCCCNCCN1C(=O)c2cccc3cc([N+](=O)[O-])cc(c23)C1=O)c1cc(-c2ccccc2)nc2ccccc12
(b) COc1cc(C)cc2c1C(=O)C(Br)CC2
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}