Using O=C=NC(=O)C(Cl)(Cl)Cl, NC(=O)c1c(N)n(O)c2cc(Br)ccc12 to produce NC(=O)Nc1c(C(N)=O)c2ccc(Br)cc2n1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.