Using COC(=O)[C@H](CC=O)c1ccc(N(C)C)cc1, C1CCOC1 to produce COC(=O)[C@H](CC=O)c1ccc(N2CCCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.