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 Cc1cn(C2OC3CN(O)C(C)C3(O)C2O)c(=O)[nH]c1=O
b Clc1ccc2nc3occ(Br)c3cc2c1
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-(3,3a,5-trihydroxy-4-methyl-3,4,6,6a-tetrahydro-2H-furo[2,3-c]pyrrol-2-yl)-5-methylpyrimidine-2,4-dione