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 CNc1ccc(C=C2C=Cc3ccccc32)cc1Br
b Cc1cn(C2CC(S(=O)c3ccccc3)C(CO)O2)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}
1-[4-(benzenesulfinyl)-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione