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 additional words.
Options:
a. COC1=CC(=Nc2c(Cl)cc(Cl)cc2OC(=O)c2ccc([N+](=O)[O-])cc2)C=C(OC)C1=O
b. Cc1cn(C(CO)OC(CO)CN(O)C2C3CC4CC(C3)CC2C4)c(=O)[nH]c1=O
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}