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 other words.
Options:
(a) Br.CCN1CCC(O)(c2ccccc2)C(C(=O)c2ccccc2)C1
(b) N#Cc1c(N)n(-c2cccc(C(=O)O)c2)c(=O)c2cc([N+](=O)[O-])ccc12
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}