Using O=C1c2ccccc2C(=O)N1O, O[C@@H](CCOCc1ccccc1)COCc1ccccc1 to produce O=C1c2ccccc2C(=O)N1O[C@H](CCOCc1ccccc1)COCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.