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 acid, bland, mild, and propionic.
user
COc1cc(C=CC(=O)OCC[N+](C)(C)C)cc(OC)c1O.O=S(=O)([O-])ON=C(Cc1ccc(O)cc1)SC1OC(CO)C(O)C(O)C1O
assistant