Using CCCN(CCC)[C@@H](C)C(=O)O, COc1cc2c(cc1[N+](=O)[O-])NCC2 to produce CCCN(CCC)[C@@H](C)C(=O)N1CCc2cc(OC)c([N+](=O)[O-])cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.