Using CCOC(=O)C(C)c1cc(=O)n(Cc2ccc(C)cc2)c2ccc(C)cc12 to produce Cc1ccc(Cn2c(=O)cc(C(C)C(=O)O)c3cc(C)ccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.