Using O=C(CN(Cc1ccccc1)Cc1ccccc1)c1cccc(OCCCOCc2ccccc2)c1 to produce O[C@H](CN(Cc1ccccc1)Cc1ccccc1)c1cccc(OCCCOCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.