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 additional words.
Options:
a: CC1(C)CC(C#Cc2ccccc2)CC(C)(C)N1O
b: COc1cc(COC(=O)N2CCCCC2C(=O)O)c([N+](=O)[O-])cc1OC
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}
1-[(4,5-dimethoxy-2-nitrophenyl)methoxycarbonyl]piperidine-2-carboxylic acid