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] O=c1c(O)c(-c2ccc(O)c(O)c2)oc2cc(O)ccc12
[b] CCCCCCCCCCCCCCC=CC(CC(=O)O)C(=O)O
[c] O=C(ON=C1c2ccccc2C(Br)C(Br)c2ccccc21)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
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}