Using Cc1cc(Br)cnc1N, CN(C)c1cccc2c(S(=O)(=O)Cl)cccc12 to produce Cc1cc(Br)cnc1NS(=O)(=O)c1cccc2c(N(C)C)cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.