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. C[N+]1(Cc2ccco2)CCCCC1
b. COc1ccc(N2C(=O)C(=C(C)c3cc4ccccc4oc3=O)N=C2c2cc([N+](=O)[O-])ccc2Cl)cc1
c. CN(C)c1ccc(C=C(C#N)c2ccccc2Br)cc1
d. CN(C)CCS(=O)(=O)O
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}