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 tyrosine kinase inhibitor.
user
CCC1(C(=O)O)NC(C=O)C(C)(C(=O)O)C1C
assistant