Using CC(C)NC(=O)Cn1c(-c2cccc(Cl)c2)cc2ccc(O)cc2c1=O, C[C@@H](CO)CBr to produce CC(C)NC(=O)Cn1c(-c2cccc(Cl)c2)cc2ccc(OC[C@@H](C)CO)cc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.