Using C[C@H]1CCCN1, CS(=O)(=O)O[C@H]1CCC(c2ccc(NC(=O)OCc3ccccc3)cc2)C1 to produce C[C@H]1CCCN1C1CC[C@H](c2ccc(NC(=O)OCc3ccccc3)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.