You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a breast cancer treatment and is estrogen receptor modulator.
user
CC1=C(c2cccc(O)c2)C(c2ccc(OCCN3CC(CF)C3)cc2)Oc2ccc(O)cc21.Cl
assistant