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. CCOc1cc2cnc3c4cc(OC)c(OC)cc4ccc3c2cc1OC
b. CCOC(=O)C(=Cc1ccc([N+](=O)[O-])cc1)C(=O)c1ccccc1
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}
8-ethoxy-2,3,9-trimethoxybenzo[c]phenanthridine