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) CC(=O)ON1C(c2ccc([N+](=O)[O-])cc2)OCC2OC(n3cc(C)c(=O)[nH]c3=O)CC21
b) O=C1CCC(N2C(=O)c3ccccc3C2=O)C(=O)N1
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}
[6-(5-methyl-2,4-dioxopyrimidin-1-yl)-2-(4-nitrophenyl)-2,4,4a,6,7,7a-hexahydrofuro[3,2-d][1,3]oxazin-1-yl] acetate