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 additional words.
Options:
(a) CCC(CC(=O)CCC(=O)Nc1ccccc1[N+](=O)[O-])=NNC(=O)C[n+]1ccccc1.[Cl-]
(b) O=c1[nH]nc(-c2ccccc2)n1N=Cc1ccncc1
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}