Using CCN(CC)CCO, CCCCCCCCCCNC(=O)C=Cc1cccc(N2CC(C(=O)O)CC2=O)c1 to produce CCCCCCCCCCNC(=O)C=Cc1cccc(N2CC(C(=O)OCCN(CC)CC)CC2=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.