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 other words.
Options:
a NC(=O)C(=Cn1c(=S)[nH]c2ccccc21)C(N)=O
b CCCCS(=O)(=O)c1ccc(O)c(C(=O)Nc2cccc(C(F)(F)F)c2)c1
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}
2-[(2-sulfanylidene-3H-benzimidazol-1-yl)methylidene]propanediamide