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, b, c, or d without using any other words.
Options:
a: O=C1OC(=Nc2ccccc2Cl)c2ccccc21
b: CC1(Br)C(=O)NC(=O)N(C2CC(N=[N+]=[N-])C(CO)O2)C1N=[N+]=[N-]
c: COC(=O)C(c1n[nH]c2ccccc12)C(C(=O)OC)c1n[nH]c2ccccc12
d: CC1=C(C)C2(C#N)CC(=O)N=C2O1
Answer: a, c, d
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}