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, b, or c without using any other words.
Options:
a: O=C(c1ccccc1)C(C(=O)c1ccccc1)C1(O)C(=O)c2ccccc2C1=O
b: CC(=O)NS(=O)(=O)c1ccc(NC(=O)c2ccccc2SC(=O)CCCC[n+]2ccccc2)cc1.[Br-]
c: CCN(CC)CCCNc1ccc([N+](=O)[O-])c2[nH]c3ccccc3c(=N)c12
Answer: a, c
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}