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: Cn1nc(-c2ccccc2)c(C(=O)C=Cc2ccc(Cl)cc2)c(N2CCCC2)c1=O
b: c1ccc(CCC2=Nc3ccccc3CO2)cc1
c: CN1C(=O)C(c2c[nH]c3ccccc23)N(C)C(=O)C1c1c[nH]c2ccccc12
d: COC(=O)N1CC2CCCC(C2)c2ccccc21
Answer: a
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}