Using CCOC(=O)/C=C/c1ccc(NC2CCN(C(=O)OC(C)(C)C)CC2)nc1 to produce CCOC(=O)/C=C/c1ccc(NC2CCNCC2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.