Using CN(C)C(=O)C(F)(F)n1ccc(S(N)(=O)=O)n1, Clc1nc2ccccc2nc1Cl to produce CN(C)C(=O)C(F)(F)n1ccc(S(=O)(=O)Nc2nc3ccccc3nc2Cl)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.