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 O=c1[nH]c(=S)[nH]n1C(=S)n1[nH]c(=S)[nH]c1=O
b CC(=O)NNc1nc(C)c(C(C=Cc2ccc([N+](=O)[O-])cc2)=NNC(N)=O)s1
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}
[[1-[2-(2-acetylhydrazinyl)-4-methyl-1,3-thiazol-5-yl]-3-(4-nitrophenyl)prop-2-enylidene]amino]urea