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, c, or d without using any additional words.
Options:
a: CCCCN(CCCC)C(=O)C(=O)CC(=O)c1ccc(Br)cc1
b: Cc1c(Cl)ccc2[s+]snc12.[Cl-]
c: CC(C)OC(=S)Nc1ccc(Cl)c(COC(C)(C)C)c1
d: O=C1c2ccccc2-c2nc(-c3cccc([N+](=O)[O-])c3)nnc21
Answer: c
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}