Using CCC(=O)c1cc2n(c(=O)c1COC=O)Cc1cc3ccccc3nc1-2, CCOC(=O)C(F)(F)Br to produce CCOC(=O)C(F)(F)C(O)(CC)c1cc2n(c(=O)c1CO)Cc1cc3ccccc3nc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.