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) Cn1cnnc1Sc1c([N+](=O)[O-])nc(-c2ccc([N+](=O)[O-])cc2)n1C
(b) CC[n+]1cnc(N)c2c(-c3ccc(Cl)cc3)cn(-c3ccc(C)cc3)c21.[I-]
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}