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 other words.
Options:
a CCOCc1c(C)cc(C)c(C2C(C(=O)c3ccccc3)N3c4ccccc4C=CC3C2(C#N)C(=O)OCC)c1C
b O=C(CSc1nc(-c2ccccc2)c(-c2ccccc2)[nH]1)NN=Cc1ccc([N+](=O)[O-])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}