Using CC(C)(C)OC(=O)CCCBr, O=S(=O)(c1cc(Br)c(Cl)cc1O)N1CCCCc2ccccc21 to produce CC(C)(C)OC(=O)CCCOc1cc(Cl)c(Br)cc1S(=O)(=O)N1CCCCc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.