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] CSc1nc(=O)c2nc(-c3cccs3)c(-c3cccs3)nc2n1C
[b] Cc1ccc(S(=O)(=O)C(C#N)=CNC(=S)Nc2cc(Cl)ccc2Cl)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}
1-methyl-2-methylsulfanyl-6,7-dithiophen-2-ylpteridin-4-one