Using CC(C)(C)OC(=O)N1CCC[C@H]1c1nc(-c2ccc(-c3ccc(Br)cc3)cc2)c[nH]1 to produce Brc1ccc(-c2ccc(-c3c[nH]c([C@@H]4CCCN4)n3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.