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 anti tumoral. Use the above information to create a molecule.
user
COc1cc(OC)c2c(c1)OC1(c3ccc(Br)cc3)C(c3cccc(F)c3)CC(NC(=O)CO)C21O
assistant