Using O=C([O-])[O-], CCOC(=O)c1cc2cc(OCc3ccccc3)ccc2[nH]1 to produce CCOC(=O)c1cc2cc(OCc3ccccc3)ccc2n1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.