Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] C=C(Nc1ccc([N+](=O)[O-])cc1[N+](=O)[O-])c1cc(=NNC(N)=S)c2ccccc2o1
[b] CCCC[Sn](CCCC)(ON(C)C(=O)c1ccc(Br)cc1)ON(C)C(=O)c1ccc(Br)cc1
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-bromo-N-[[(4-bromobenzoyl)-methylamino]oxy-dibutylstannyl]oxy-N-methylbenzamide