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 CN1C(=O)C[N+]([O-])=C(c2ccccc2)c2cc(Cl)ccc21
b CCOC(=O)C1N(S(=O)(=O)c2ccc(C)cc2)CCC12c1ccccc1NC2c1ccc(OC)c(OC)c1
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}