Using CCOc1cc(-c2c(CC)cccc2CC)ncc1C(O)C1CCCCC1, CCI to produce CCOc1cc(-c2c(CC)cccc2CC)ncc1C(OCC)C1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.