You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a hsp90 inhibitor and a cancer treatment, belonging to the anti cancer class of molecules.
user
COC1C2OC(=O)OC2C(Oc2ccc3c(C)c(-c4ccccc4)c(=O)oc3c2)OC1(C)C
assistant