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] Cc1cn(C2CC(O[Si](C)(C)C(C)(C)C)C(CNC(=O)N(O)C3CC(n4cc(C)c(=O)[nH]c4=O)OC3CO[Si](C)(C)C(C)(C)C)O2)c(=O)[nH]c1=O
[b] CCOC(=O)NN=CC1=NN(C(=O)OCC)S(=O)C1C
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}
3-[[3-[tert-butyl(dimethyl)silyl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methyl]-1-[2-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]-1-hydroxyurea