Using CCOC(=O)/C=C/C1Cc2ccccc2CN1C(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)N1Cc2ccccc2CC1CCC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.