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 additional words.
Options:
(a) CCc1cccc(C)c1N1C(=O)C(=O)C(c2nc3ccccc3o2)C(=NNC(=S)NN)C1=O
(b) CCCCc1c2c(nc3c1CCC(=Cc1ccc([N+](=O)[O-])cc1)C3=O)CCCC2
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}