Using O=Cc1ccc(O)cc1, CCN(CC)C(=O)c1ccc([C@H](c2ccccc2)N2C[C@@H](C)NC[C@@H]2C)cc1 to produce CCN(CC)C(=O)c1ccc([C@H](c2ccccc2)N2C[C@@H](C)N(Cc3ccc(O)cc3)C[C@@H]2C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.