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 additional words.
Options:
(a) Cc1ccc(Nc2sc(C)cc2C#N)c([N+](=O)[O-])c1
(b) CN(C)c1ccc(C=C(NC(=O)c2ccccc2)C2=NC(CC(=O)O)C(=O)O2)cc1
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}
5-methyl-2-(4-methyl-2-nitroanilino)thiophene-3-carbonitrile