You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a ret kinase inhibitor and is cancer treatment. Use the above information to create a molecule.
user
Cc1cnn(-c2ccc(C(C)N(C)c3ccc(-c4cc(OCC(C)(C)O)cn5ncc(C#N)c45)cn3)cn2)c1
assistant