Using CC(C)(C)OC(=O)N1CCC[C@@H](Nc2ccccc2N)C1, C[C@H](NC(=O)OCc1ccccc1)C(=O)O to produce C[C@H](NC(=O)OCc1ccccc1)c1nc2ccccc2n1[C@@H]1CCCN(C(=O)OC(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.