Using CCOC(=O)c1ccc(N2CCN(C(=O)OCC)CC2)c(N)c1 to produce CCOC(=O)c1ccc2c(c1)nc1n2CCN(C(=O)OCC)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.