Using CC(=O)c1cccc(CNC2CC2)c1, CC(C)(C)c1ccc(CBr)cc1 to produce CC(=O)c1cccc(CN(Cc2ccc(C(C)(C)C)cc2)C2CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.