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, b, c, or d without using any other words.
Options:
a: O=C(C=Cc1ccccc1[N+](=O)[O-])c1ccccc1
b: O=[N+]([O-])c1cccc(S(=O)(=O)SSS(=O)(=O)c2cccc([N+](=O)[O-])c2)c1
c: Nc1nc(N)nc(Cl)n1
d: CCOC(=O)c1nn(Cc2ccccc2)c(=S)[nH]c1=O
Answer: a, b, c, d
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}