Using O=Cc1ccccc1, CC(=O)O[C@H]1[C@H](OC(C)=O)[C@H](OCCN)O[C@@H](C)[C@H]1OC(C)=O to produce CC(=O)O[C@H]1[C@H](OC(C)=O)[C@H](OCCNCc2ccccc2)O[C@@H](C)[C@H]1OC(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.