Using CN(C)C(=O)c1ccc(C(=O)O)c(S(=O)(=O)NC(C)(C)C)c1, CCBr to produce CCOC(=O)c1ccc(C(=O)N(C)C)cc1S(=O)(=O)NC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.