Using On1nnc2ccccc21, CCCCCCCCOc1ccc(OCC(=O)O)cc1 to produce CCCCCCCCOc1ccc(OCC(=O)n2n[n+]([O-])c3ccccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.