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, b, or c without using any additional words.
Options:
a. CNCCCNc1c2cc(OC)ccc2nc2cccc([N+](=O)[O-])c12
b. CC1=CC(=O)C(=CN2C(=O)CNC2=S)C(=O)O1
c. CCCCCCCCC#CCCCCCCC(F)C(=O)O
Answer: a, b, c
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}