Using Cn1cccc1C(=O)Nc1ccc(C[C@@H](CO)N(C[C@H](O)COc2ccccc2)C(=O)OC(C)(C)C)cc1 to produce Cn1cccc1C(=O)Nc1ccc(C[C@@H](CO)NC[C@H](O)COc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.