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 breast cancer treatment. Please write the SMILES representation of it.
user
O=C(O)COCCOCCOc1ccc(C(=O)c2c(-c3ccc(OCc4ccccc4)cc3)sc3cc(OCc4ccccc4)ccc23)cc1
assistant