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] N=C1NC2=C(CN(Cc3ccccc3)C2=O)C(c2ccccc2)N1
[b] CN(C)CCNC(=O)c1ccc(Cl)c2c(Nc3ccc(S(=O)(=O)NC(=N)N)cc3)c3ccccc3nc12
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}