Using CCOCC(=O)Nc1cnc2ccccc2c1NCC1(C(=O)OCC)CCCCC1 to produce CCOCc1nc2cnc3ccccc3c2n1CC1(C(=O)O)CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.