Using C1COCCN1, Cn1c2ccc([N+](=O)[O-])cc2c2cc(C(=O)O)sc21 to produce Cn1c2ccc([N+](=O)[O-])cc2c2cc(C(=O)N3CCOCC3)sc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.