You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: It belongs to the anti cancer class of molecules.
user
COC(=O)C(O)C(C)(O)C12CC13c1cc(O)c4c(c1NC2C#CC=CC#CC3O)C(=O)c1c(ccc(O)c1O)C4=O
assistant