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) NNc1nc2ccccc2c(=O)n1NC(=O)C(=O)Nc1cccc(C(F)(F)F)c1
(b) COc1cccc(C2SC(=N)Nc3c2c(C)nn3C(=O)Cc2ccccc2)c1
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}