Using CC(C)(C)OC(=O)N[C@@H]1C[C@H](C(=O)O)CN(C(=O)OCC2c3ccccc3-c3ccccc32)C1 to produce N[C@@H]1C[C@H](C(=O)O)CN(C(=O)OCC2c3ccccc3-c3ccccc32)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.