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] O=C(CC(=NNC(=O)C[n+]1ccccc1)C(=O)Nc1nc2ccc([N+](=O)[O-])cc2s1)CC(c1ccccc1)c1c(O)c2ccccc2oc1=O.[Cl-]
[b] N=C(CSS(=O)(=O)O)NCCCc1nc2ccccc2[nH]1
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}