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 ret kinase inhibitor that impacts tumor treatment.
user
CN1CCN(Cc2ccc(C(=O)Nc3cc(Oc4nc(-c5cccnc5)nc5cc[nH]c45)ccc3Cl)cc2C(F)(F)F)CC1
assistant