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=C(CC(=O)N1N=C(n2ccc3ccccc32)CC1c1ccccc1)Nc1ccccc1Cl
b) O=[N+]([O-])C1=C(c2ccccc2)SC([N+](=O)[O-])=C(c2ccccc2)S1
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}