Using CC(C)(C)OC(=O)N1CCC(O)CC1, Oc1ccc2cnccc2c1Br to produce CC(C)(C)OC(=O)N1CCC(Oc2ccc3cnccc3c2Br)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.