Using O=C(NCCCCCCCCCCCCO)c1ccc(N2CCNCC2)nc1, CC(C)Br to produce CC(C)N1CCN(c2ccc(C(=O)NCCCCCCCCCCCCO)cn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.