Using CCOC(=O)CCC(=O)c1ccc(Cl)cc1OCC(O)CNC(C)(C)C, NN to produce CC(C)(C)NCC(O)COc1cc(Cl)ccc1C1=NNC(=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.