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] NC(=O)NN=C(c1nc2ccc([N+](=O)[O-])cc2nc1O)C(O)c1ccco1
[b] CCOC(=O)Cc1ccc2c(c1)sc1nc(-c3ccc(OC)cc3)cn12
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}