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] COc1ccc(OC)c(NC(=O)CCCC(CC(=O)c2ccc(O)c(OC)c2)=NNc2ccc([N+](=O)[O-])cc2)c1
[b] O=C1c2cnccc2Cc2cccc3c2N1c1ccccc1S3
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}