Using Cc1ccc(S(=O)(=O)OCCCC2CCN(C(=O)OCc3ccccc3)CC2)cc1, CCOC(=O)CC(=O)OCC to produce O=C(O)C(CCCC1CCN(C(=O)OCc2ccccc2)CC1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.