Using CCOC(=O)c1c2ccc(Cl)cc2c(-c2ccccc2)n1CCNC(=O)OCc1ccccc1 to produce CCOC(=O)c1c2ccc(Cl)cc2c(-c2ccccc2)n1CCN, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.