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 a egfr inhibitor and is cancer treatment.
user
CCS(=O)(=O)N(c1ccccc1)C(C)N=C(N)Cl
assistant