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, or c without using any other words.
Options:
a. CC(=O)c1c(N=[N+]=[N-])c2cccc3c2n(c1=O)CCC3
b. COC(=O)C(Cc1ccccc1)NNC(=O)OC(C)(C)C
c. O=c1[nH]c(=O)ss1
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}