Using CCC(CC)(CC(=O)Nc1cccc(OCc2ccc3ccc(OCc4ccccc4)cc3n2)c1)C(=O)O to produce CCC(CC)(CC(=O)Nc1cccc(OCc2ccc3ccc(O)cc3n2)c1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.