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 CC1=NN(C(=O)Cc2ccccc2)C(=O)C1=CC=Cc1ccccc1
b CCOC(=O)C1(C#N)C(C#N)(C#N)C1(C#N)C#N
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}
ethyl 1,2,2,3,3-pentacyanocyclopropane-1-carboxylate