You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the cancer treatment class of molecules. Please represent the molecule in SMILES.
user
CC(C)(C)OC(=O)N1CC=C(c2cc3c(Nc4ccc5[nH]ncc5c4)c(Br)cnc3[nH]2)CC1
assistant