Using CC(C)(C)OC(=O)N1C[C@@H]2C[C@H]1CN2, Clc1nncc2cc(Br)ccc12 to produce CC(C)(C)OC(=O)N1CC2CC1CN2c1nncc2cc(Br)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.