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] COC(=O)C(Cc1ccccc1)NP(=O)(OC)OCC1OC(n2cc(C)c(=O)[nH]c2=O)CC1N=[N+]=[N-]
[b] O=[N+]([O-])c1ccc2nc(C(=NNc3ccccc3)C(O)c3ccco3)c(O)nc2c1
Answer: 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}