Using CC(C)C[C@H](NC(=O)c1cc2ccccc2o1)C(=O)NC1CCCN(C(=O)OCc2ccccc2)CC1O to produce CC(C)C[C@H](NC(=O)c1cc2ccccc2o1)C(=O)NC1CCCNCC1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.