Using CC(Cc1ccc(OCc2ccccn2)cc1)NCC(O)c1cccc(Cl)c1 to produce CC(Cc1ccc(OCC2CCCCN2)cc1)NCC(O)c1cccc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.