You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a tyrosine kinase inhibitor.
user
C=CC(=O)Nc1cc2c(Nc3ccc(Br)cc3F)ncnc2cc1OCCNC(=O)CN1CCN(C)CC1
assistant