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] CN1CCC(O)(c2ccc(F)cc2)C(C(=O)c2ccc(F)cc2)C1
[b] N=C1NC(=O)C(CC(=O)Nc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])S1
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}