Using CC(C)(C)OC(=O)CBr, O=c1[nH]c2ccccc2n1C1CCSCC1 to produce CC(C)(C)OC(=O)Cn1c(=O)n(C2CCSCC2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.