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) Nc1c([N+](=O)[O-])nc(Cl)c2nncn12
(b) CN(NC(=O)C(=Cc1c(O)ccc2ccccc12)NC(=O)c1ccccc1)c1cnnc(O)c1Cl
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-[3-[2-(5-chloranyl-6-oxidanyl-pyridazin-4-yl)-2-methyl-hydrazinyl]-3-oxidanylidene-1-(2-oxidanylnaphthalen-1-yl)prop-1-en-2-yl]benzamide