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=C1OC(OCC(Br)=C(Br)COC2OC(=O)C(Cl)=C2Cl)C(Cl)=C1Cl
b NC(CCCCCC(N)C(=O)O)C(=O)O
c CCCCCCCCCCCCCCCc1nnc(SCC(=O)O)[nH]1
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}