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) COCCN1C(=O)C(NC(C)=O)C1COC(C)(C)C
b) CCOC(=O)c1cc(C2CCN(c3ccccc3)C2=O)c(C(=O)C=C(C)N)[nH]1
Answer: a
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}
N-[1-(2-methoxyethyl)-2-[(2-methylpropan-2-yl)oxymethyl]-4-oxoazetidin-3-yl]acetamide