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 additional words.
Options:
a. CCC1OC2C(CC=C(C)C)=C3OC(C)(O)C(C)(CC)C(=O)C3=C3OC(=O)C=C1C32
b. O=C(OC1=CCN(Br)C1=O)C1=C(O)C(=O)N(Br)C1
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}