You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the anti microbial class of molecules.
user
CC(=O)OC1CN(C(=O)C(NC(=O)OC(C)(C)C)C(C)C)CCC1Br
assistant