Using CC[C@@H](N)c1ccccc1, C[C@H]1CCCN1C(=O)c1cc(C(=O)O)c2n1CCOC2 to produce CC[C@@H](NC(=O)c1cc(C(=O)N2CCC[C@@H]2C)n2c1COCC2)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.