Using CCCCCCS, COc1ccc(C2=C(CCCCCCCCCCBr)c3ccc(OC)cc3C2)cc1 to produce CCCCCCSCCCCCCCCCCC1=C(c2ccc(O)cc2)Cc2cc(O)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.