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 or b without using any other words.
Options:
a. CCCCCCOC(=O)c1[nH]c(=O)n(CCCCCC)c(=O)c1NC(=O)CNc1ccc2c(=O)c3ccccc3[nH]c2c1
b. O=C1C(Cl)=C(O)C2(Cl)C(Cl)=C(Cl)C12Cl
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}