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 additional words.
Options:
a) FC(F)(F)c1ccc(C2=NS(c3ccccc3)=NC(c3ccc(C(F)(F)F)cc3)=NS(c3ccccc3)=N2)cc1
b) BrC1(Br)C2C=CCCCCC21
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}