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. Cn1c(N)c(N)c(=O)[nH]c1=O
b. O=C(CC(O)(C(F)(F)F)C(F)(F)Cl)CC(O)(C(F)(F)F)C(F)(F)Cl
c. O=C1CCC(=O)N1C(c1ccccc1)(c1ccccc1)N1C(=O)CCC1=O
d. O=C(C(=NNc1ccc([N+](=O)[O-])cc1[N+](=O)[O-])NC12CC3CC(CC(C3)C1)C2)C(Br)C(=O)c1ccccc1
Answer: a, b, 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}