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. COc1ccc(-n2c(N)c(C#N)c(C#N)c2-c2cccc([N+](=O)[O-])c2)cc1
b. CC1(C)OC2C=C(COCc3ccccc3)CC3C4COC(O4)C(O1)C23
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}