You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is both a tyrosine kinase inhibitor and a cancer treatment. Please write the SMILES representation of it.
user
CNC(=O)CCC(=O)NOCC1CCCN(C(C)=O)C1
assistant