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. N#CC(c1ccc(O)cc1)N1CCN(C(C#N)c2ccc(O)cc2)CC1
b. O=C(Nc1ccccc1F)c1c(O)nc2sccn2c1=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}
N-(2-fluorophenyl)-7-hydroxy-5-oxo-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxamide