You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a pcsk9 inhibitor.
user
CSc1cnc(NCC(C)CNc2nc3cc(F)c(C(=O)N4CCC5(CN(C(=O)OC(C)(C)C)C5)C4)cc3s2)nc1
assistant