Using CCOC(=O)c1cc2cc(OCc3ccccc3)ccc2[nH]1, C=CC(=O)OCC to produce CCOC(=O)C1=C([O-])c2cc3cc(OCc4ccccc4)ccc3n2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.