Using CCn1ncc2c(NC3CCCCC3)c(C3=NOC(CC(=O)OC)(C(=O)OC)C3)cnc21 to produce CCn1ncc2c(NC3CCCCC3)c(C3=NOC(CO)(CCO)C3)cnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.