Using CCOC(=O)CBr, CC(C)(C)c1ccc(-c2snnc2S)cc1 to produce CCOC(=O)CSc1nnsc1-c1ccc(C(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.