Using COC(=O)[C@H](Cc1ccccc1)OC(=O)Oc1ccccc1, CNCCNC to produce CNCCN(C)C(=O)O[C@@H](Cc1ccccc1)C(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.