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] Br.C(=NNC1=NCCCN1)c1ccc(-c2cn3cc(C=NNC4=NCCCN4)ccc3n2)cc1
[b] Cc1ccc2ccc(-c3ccccc3)c3c2c1C(=O)c1ccccc1C3=O
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}