Using CCOC(=O)Cc1ccc(-c2cccc(NC(=O)C(C)(C)C)n2)c(OC(C)C)c1 to produce CC(C)Oc1cc(CC(=O)O)ccc1-c1cccc(N)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.