Using CCCCCN1C(=O)C(=O)c2cccnc21, Oc1ccc2c(c1)OCO2 to produce CCCCCN1C(=O)C(O)(c2cc3c(cc2O)OCO3)c2cccnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.