Using CCOC(=O)Cc1ccc(OC)c(-c2nc3ccccc3cc2CN(CC)C(=O)OC(C)(C)C)c1 to produce CCNCc1cc2ccccc2nc1-c1cc(CC(=O)OCC)ccc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.