Using CCCOC(=O)c1cc2nc(C(C)(C)C)c(CC3CCCCC3)n2cn1 to produce CC(C)(C)c1nc2cc(C(=O)O)ncn2c1CC1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.