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) CC(=O)N1CCN(CCCCN2c3ccccc3Sc3cc(N=[N+]=[N-])ccc32)CC1
(b) CCOC(=O)N1N=C(c2ccccc2)OC2(N3CCOCC3)CCC(C(C)(C)C)CC12
Answer: a
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}