Using Cc1ccc(S(N)(=O)=O)cc1, Clc1nc2ccccc2nc1Cl to produce Cc1ccc(S(=O)(=O)Nc2nc3ccccc3nc2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.