You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a tyrosine kinase inhibitor.
user
CC(N)(c1ccc(F)cc1)c1cnc(N2CCN(c3c(C#N)cnn4cc(Br)cc34)CC2)nc1
assistant