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: The molecule is addiction treatment. Please write the SMILES representation of it.
user
C=C1CCC2(OC(=O)CCc3ccccc3)C3Cc4ccc(O)c5c4C2(CCN3CC2CC2)C1O5
assistant