Using COCc1ccc(N2C(=O)CCC2C(=O)Nc2cc(C(C)(C)C)on2)cc1 to produce CC(C)(C)c1cc(NC(=O)C2CCC(=O)N2c2ccc(CO)cc2)no1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.