Task: Please answer the multiple choice question.
Question: Which molecules are not active against the human immunodeficiency virus?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: S=C1C(=Nc2ccccc2)N(c2ccccc2)C(=Nc2cccc[n+]2Cc2ccccc2)N1c1ccccc1.[Br-]
b: O=C1N(c2ccc(Cl)cc2)C(=O)C2(SC=NN2Cc2ccccc2)N1c1ccc(Cl)cc1
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}