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) Cn1c(=O)c2c3ccccc3n(C)c2n(C)c1=O
b) COc1cc2c(c(OC)c1OC)C(c1ccc3c(c1)OCO3)C1COC(=O)C1C2
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}
1,3,9-trimethylpyrimido[4,5-b]indole-2,4-dione