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] COCn1cnc2c(=O)nc(SC)n(-c3ccccc3)c21
[b] CC(=O)C(=CN1CCNC1=S)C(=O)Nc1ccc(Cl)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}
9-(methoxymethyl)-2-methylsulfanyl-3-phenylpurin-6-one