Using CCOC(=O)c1c(C(C)C)n(Cc2ccccc2)c2ccc(O)cc12 to produce CC(C)c1c(C(=O)O)c2cc(O)ccc2n1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.