You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a cancer treatment and is estrogen receptor modulator. Please write the SMILES representation of it.
user
CCCCN1CC(Nc2cnc(C3c4[nH]c5ccccc5c4CCN3C3CC=C3C)c(CC)c2)C1
assistant