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 cancer treatment.
user
Cn1c(=O)n(C)c2cc(N3C(=O)c4cccc5c(CCC6CCCC6)ccc(c45)C3=O)ccc21
assistant