Using CCCCCCCCCCCBr, C[C@@H](C=O)N(Cc1ccccc1)Cc1ccccc1 to produce CCCCCCCCCCC[C@@H](O)[C@H](C)N(Cc1ccccc1)Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.