Task: Please answer the multiple choice question.
Question: Which molecules are not active against HIV?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: c1csc(-c2cc(-c3ccsc3)cs2)c1
b: O=[N+]([O-])C(C(Cl)=C(Cl)Br)=C(N1CCOCC1)N1CCOCC1
Answer: a, 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}
2-thiophen-2-yl-4-thiophen-3-ylthiophene