Using CCCc1cc(S(N)(=O)=O)ccc1O, COC(=O)C(Br)c1ccc2c(c1)OCO2 to produce CCCc1cc(S(N)(=O)=O)ccc1OC(C(=O)OC)c1ccc2c(c1)OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.