Using COC(=O)c1ccc(/C=C/c2cc3c(cc2CBr)C(C)(C)CCC3(C)C)cc1, CCCCS to produce CCCCSCc1cc2c(cc1/C=C/c1ccc(C(=O)OC)cc1)C(C)(C)CCC2(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.