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 anti histaminic and belongs to the anti inflammatory class of molecules; it is chemokine receptor modulator and anti allergic.
user
CC(C)(C(=O)O)n1c(=O)[nH]c2cccc(F)c2c1=O
assistant