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: Cc1cn(C2CC(n3ncnn3)C(CO)O2)c(=O)[nH]c1=O
b: COc1ccc2cc(C(=O)NCCCNC(=O)c3ccc4cc(OC)ccc4c3)ccc2c1
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-[5-(hydroxymethyl)-4-(tetrazol-2-yl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione