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 other words.
Options:
a: O=[N+]([O-])C(Cl)C(Cl)C(Cl)=C(Cl)Cl
b: CSc1nc(-c2ccccc2)c2c(n1)-c1ccccc1CC2
c: CN=C(N=c1ssc(=NC)n1C)N(C)C.[O-][Cl+3]([O-])([O-])O
d: Brc1cccc(-c2nc3ccccc3[nH]2)c1
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}