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 a hsp90 inhibitor and belongs to the cancer treatment class of molecules.
user
COCC1CCCN1C(=O)c1ccc(O)c(C(C)(C)C)c1
assistant