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 and belongs to the cancer treatment class of molecules, with the characteristic of being anti cancer agent.
user
Cc1nc(N2CCN(C(=O)OC(C)(C)C)CC2)nc([N+](=O)[O-])c1N
assistant