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: It belongs to the breast cancer treatment class of molecules.
user
Cc1cc(Nc2ncnc3ccc(NC(=O)COP(=O)(O)O)cc23)ccc1Oc1cc2nncn2cn1
assistant