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 other words.
Options:
a: CCOC(=O)C1=C(N)N(c2ccccc2)C(=C(C#N)c2nc3ccccc3[nH]2)S1
b: Cc1ccc(NC(=O)c2cnccn2)c(=O)o1
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}
ethyl4-azanyl-2-[1H-benzimidazol-2-yl(cyano)methylidene]-3-phenyl-1,3-thiazole-5-carboxylate