Using CC(C)(C)OC(=O)N1CCCC[C@@H]1C(=O)O, CCCCCCCCN to produce CCCCCCCCNC(=O)[C@H]1CCCCN1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.