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] C=C1CC(CNc2cc(Cl)nc(N)n2)C1
[b] O=C(n1[nH]c(=O)n(-c2ccc([N+](=O)[O-])cc2)c1=O)C(Cl)(Cl)Cl
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}
4-(4-nitrophenyl)-1-(2,2,2-trichloroacetyl)-1,2,4-triazolidine-3,5-dione