You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is estrogen receptor modulator.
user
CC1=C(c2cccc(O)c2)C(c2ccc(OCC(C)N3CC4CCC4C3)cc2)Oc2ccc(O)cc21
assistant