Using Cc1cc(C=O)ccc1O, CC(=O)c1ccc(OCC2CCN(C(=O)OC(C)(C)C)CC2)cc1C to produce Cc1cc(/C=C/C(=O)c2ccc(OCC3CCN(C(=O)OC(C)(C)C)CC3)cc2C)ccc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.