Using Cc1cccc(Cl)c1, CC(C)(C)NCC(=O)c1ccc(O)c(O)c1 to produce Cc1cccc(Oc2ccc(C(=O)CNC(C)(C)C)cc2O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.