Using CC(C)(C)OC(=O)N1CCN(Cc2c(O)ccc3c2OCC3=O)CC1, OCc1ccccc1 to produce CC(C)(C)OC(=O)N1CCN(Cc2c(OCc3ccccc3)ccc3c2OCC3=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.