Using OCCc1cccc(CCBr)c1, CC(C)(C)OC(=O)N1CCOC2(CNC2)C1 to produce CC(C)(C)OC(=O)N1CCOC2(CN(CCc3cccc(CCO)c3)C2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.