You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the cancer treatment class of molecules. Use the above information to create a molecule.
user
N#Cc1ccc(N2CC(C(=O)N3CCC(C4(C5CCCC5)NCCc5ccccc54)CC3)C2)cc1
assistant