Using CCOC(=O)COc1ccc(CN2C(=O)C3(COc4cc5c(cc43)OCCO5)c3ccccc32)cc1 to produce O=C1N(Cc2ccc(OCCO)cc2)c2ccccc2C12COc1cc3c(cc12)OCCO3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.