Using CC(C)(C)OC(=O)N1CCC2(CCC(=O)CC2)CC1, Brc1cccnc1 to produce CC(C)(C)OC(=O)N1CCC2(CC1)CCC(O)(c1cccnc1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.