You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is anti bacterial.
user
CCOC(=O)c1cn(CC)c2c3c(ccc2c1=O)CC(CNCCC1CN(c2ccc4c(n2)NC(=O)CO4)CO1)C3
assistant