Using CCOC(=O)c1c(N(CC)CC)nc2ccc(Cl)cc2c1-c1ccccc1 to produce CCN(CC)c1nc2ccc(Cl)cc2c(-c2ccccc2)c1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.