Using C=CCBr, COc1ccc(C2CSc3cc(OC)ccc3C2=O)cc1 to produce C=CCC1(c2ccc(OC)cc2)CSc2cc(OC)ccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.