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 anti ulcer member of the anti microbial class.
user
O=CNc1nc(CC(=O)NC2C(=O)N3C(C(=O)O)=C(Sc4nccs4)CSC23)cs1
assistant