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 estrogen receptor modulator class of molecules. Use the above information to create a molecule.
user
CC1Cc2c([nH]c3ccccc23)C(c2c(F)cc(OCCN3CC(CF)C3)cc2F)N1CCF
assistant