Using Cc1cnn(C)c1B1OC(C)(C)C(C)(C)O1, CCOC(=O)c1c(Br)cccc1OC to produce CCOC(=O)c1c(OC)cccc1-c1c(C)cnn1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.