Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(Cc1ccccc1)NN1C(=O)C(=Cc2ccc([N+](=O)[O-])cc2)SC1=Nc1ccccc1
b CC1(C)CC2(C)CC1CC2NC(=O)CCN1CCOCC1
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}
N-[5-[(4-nitrophenyl)methylidene]-4-oxo-2-phenylimino-1,3-thiazolidin-3-yl]-2-phenylacetamide