You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a ddr1 inhibitor and a fibrosis treatment, belonging to the cancer treatment class of molecules.
user
CCS(=O)(=O)c1ccc(Cl)cc1Cn1cnc2cc(CN3CCC(NC(=O)OC(C)(C)C)C3)c(C(F)(F)F)cc2c1=O
assistant