Task: Please answer the multiple choice question.
Question: Which molecules are active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CC(C)N(C(=O)c1ccc([N+](=O)[O-])cc1)C(C)C
b.) CCNC(=O)CNC(=O)C(Cc1ccc([N+](=O)[O-])cc1)NC(=O)OC(C)(C)C
c.) CCCN(CCCCC(NC(C)=O)C(=O)NCc1ccccc1)C(=O)NCCCl
Answer: 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}