Using OCCN1CCNCC1, CC(C)c1cc(O)cc(C(C)C)c1NC(=O)CBr to produce CC(C)c1cc(O)cc(C(C)C)c1NC(=O)CN1CCN(CCO)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.