Using BrCC1CC1, CC(C)(C)OC(=O)Cn1cc(-c2ccccc2)[nH]c1=O to produce CC(C)(C)OC(=O)Cn1cc(-c2ccccc2)n(CC2CC2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.