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 other words.
Options:
a CCc1c(Cc2cc(C)cc(C)c2)n(COCCC[Se]c2ccccc2)c(=O)[nH]c1=O
b CC1=C2C(c3ccccc3)(c3ccccc3)C3C=CC2(C=N3)N(C(=O)NC2CCCCC2)C1=O
Answer: 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}