Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) O=C(Nc1nc2ccccc2n1Cc1ccccc1)C(=O)NC12CC3CC(CC(C3)C1)C2
(b) CC12Cc3cn[nH]c3C(=O)C1CCC1C2CCC2(C)C1CCC2(C)O
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}