Using O[C@H]1CN2CCC1CC2, CC(C)(C)OC(=O)N[C@@H](C(=O)O)c1ccccc1 to produce CC(C)(C)OC(=O)N[C@@H](C(=O)O[C@H]1CN2CCC1CC2)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.