Using CC(=O)NS(=O)(=O)c1cc(Br)c(N)c(Br)c1, O=P(Cl)(Cl)Cl to produce CC(Cl)=NS(=O)(=O)c1cc(Br)c(N)c(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.