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] N#Cc1ccc(-c2nc(C#N)c(N)o2)cc1
[b] CCC1Sc2cc(OC)cc([N+](=O)[O-])c2NC1=O
Answer: 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}
2-ethyl-7-methoxy-5-nitro-4H-1,4-benzothiazin-3-one