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. Cn1c(=O)cn[nH]c1=O
b. CC1CN=C(N(Cc2ccccc2)C(=O)Nc2ccc(Cl)c(Cl)c2)S1
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-benzyl-3-(3,4-dichlorophenyl)-1-(5-methyl-4,5-dihydro-1,3-thiazol-2-yl)urea