Using COc1ccccc1C(=O)Nc1ccc2c(c1)C(C)(c1ccccc1)CC(C)(C)N2C(C)=O to produce CC(=O)N1c2ccc(NC(=O)c3ccccc3O)cc2C(C)(c2ccccc2)CC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.