You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a waste product. Please represent the molecule in SMILES.
user
CC12CCC3C(CCC4CC(OC5OC(C(=O)O)C(O)C(O)C5O)CCC43C)C1CCC2O
assistant