You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a tyrosine kinase inhibitor and is cancer treatment. Please represent the molecule in SMILES.
user
O=C(NC1CCCNC1)c1sc2nccc3c2c1NC(=O)N3c1cc(-c2ccccc2)cnn1
assistant