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.) CN1CCn2c(Br)ccc2C1=O
b.) COc1ccccc1NC(=O)C(=O)CC(=O)c1ccccc1NC1=CC(=O)C(=O)c2ccccc21
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}
6-bromo-2-methyl-3,4-dihydropyrrolo[1,2-a]pyrazin-1-one