Using Cc1c(O)ccc2c(=O)c(-c3ccc([N+](=O)[O-])cc3)coc12 to produce Cc1c(O)ccc2c1OCC(c1ccc(N)cc1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.