Using CCOC(=O)CBr, CS(=O)(=O)c1ccc(-c2ccc(O)c(CCNC(=O)c3cc4ccccc4cc3O)c2)cc1 to produce COC(=O)COc1ccc(-c2ccc(S(C)(=O)=O)cc2)cc1CCNC(=O)c1cc2ccccc2cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.