Task: Please answer the multiple choice question.
Question: Which molecules are active against HIV?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a CN(C)c1ccc(-c2c(C#N)c(-c3ccccc3)n(NS(=O)(=O)c3ccccc3)c(=O)c2C#N)cc1
b O=[N+]([O-])c1ccccc1S(=O)(=O)c1ccc(Cl)cc1
c CCCCS(=O)(=O)CCC(N)C(=O)O
d COc1cc(=O)cc(Cl)c(Cl)c1Cl
Answer: b
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}