Using CN1CCNCC1, CCOC(=O)CCc1ccc(-c2ccc(C(=O)O)cc2)c(OCCCOC)c1 to produce CCOC(=O)CCc1ccc(-c2ccc(C(=O)N3CCN(C)CC3)cc2)c(OCCCOC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.