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 ulcer.
user
C#CCNC(=C[N+](=O)[O-])NCC(C)SCc1nc[nH]c1C
assistant