Using CCOC(=O)c1cc(Br)nc2[nH]nc(CC)c12, CC(C)Br to produce CCOC(=O)c1cc(Br)nc2c1c(CC)nn2C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.