Using CC(C)Nc1ccc(Br)cc1N, COC(=O)c1ccc(N=C=S)cc1 to produce COC(=O)c1ccc(Nc2nc3cc(Br)ccc3n2C(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.