You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: It belongs to the anti oxidant class of molecules. Please write the SMILES representation of it.
user
COC(=O)C1(C)CCC(C)(C)CCC2C(O)CC3C4(C)C=C(C#N)C(=O)C(C)(C)C4CCC3(C)C2(C)CC1
assistant