Using CC(C)Br, CCOC(=O)c1cc2c(cn1)[nH]c1ccccc12 to produce CCOC(=O)c1cc2c3ccccc3n(C(C)C)c2cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.