You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a potassium channel modulator.
user
Cc1cc2c(c(C)c1NC(=O)CCC(C)(C)C)CCCCC2Nc1ccc(C(F)(F)F)cc1
assistant