Using CCOC(=O)c1c(S(=O)(=O)NCCCCC(=O)OC(C)(C)C)c2cc(Br)ccc2n1S(=O)(=O)c1ccccc1 to produce CC(C)(C)OC(=O)CCCCNS(=O)(=O)c1c(C(=O)O)[nH]c2ccc(Br)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.