Using COC(=O)c1sc(C(C)(C)C)cc1CBr, Cc1c(N)cccc1Br to produce COC(=O)c1sc(C(C)(C)C)cc1CNc1cccc(Br)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.