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 O=C1C=C(Br)C(=O)C(Br)=C1
b CN1CCC23c4c5ccc(O)c4OC2C(=NN=C2CCC4(O)C6Cc7ccc(O)c8c7C4(CCN6C)C2O8)CCC3(O)C1C5
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}