Using CC(C)(C)OC(=O)N1CCCNCC1, Nc1ncc(Br)cc1C(=O)c1cccc(F)n1 to produce CC(C)(C)OC(=O)N1CCCN(c2cccc(C(=O)c3cc(Br)cnc3N)n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.