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 additional words.
Options:
[a] O=C(C=Cc1ccccc1O)c1ccc([N+](=O)[O-])cc1
[b] O=c1[nH]c(=O)n(COCCO)c2ccc(Br)cc12
[c] CC(=O)OCC1C(OC(C)=O)CC2CCC1N2C#N
Answer: a, b, 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}