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 anti retroviral. Please write the SMILES representation of it.
user
CCOC(=O)N(c1c(C(=O)O)oc2ccc(Cl)nc12)C1CCOC(CC)C1
assistant