Using CC(C)(C)OC(=O)N1CCN(c2cccc(Br)n2)CC1, CC1(C)CCC(C)(C)c2cc(B(O)O)ccc21 to produce CC(C)(C)OC(=O)N1CCN(c2cccc(-c3ccc4c(c3)C(C)(C)CCC4(C)C)n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.