You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a protein kinase inhibitor and belongs to the anti cancer class of molecules, with the characteristic of being anti cancer agent.
user
Cc1nc(-c2ccc(F)cc2)c(-c2ccc3nc(NC(=O)c4c[nH]c5ccncc45)cn3n2)n1C
assistant