Using O=C([O-])[O-], CNC(=O)c1c(C(C)=O)oc2cc(NS(C)(=O)=O)c(Br)cc12 to produce CNC(=O)c1c(C(C)=O)oc2cc(N(C)S(C)(=O)=O)c(Br)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.