You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a ret kinase inhibitor that impacts tumor treatment.
user
CN1CCN(Cc2ccc(NC(=O)c3cc(Oc4nc(-c5cccnc5)nc5nn(C)cc45)ccc3Cl)cc2C(F)(F)F)CC1
assistant