Using BrCCC1CCCCC1, CC(C)(C)OC(=O)Cn1c(S)nc2ccccc21 to produce CC(C)(C)OC(=O)Cn1c(SCCC2CCCCC2)nc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.