Using CC1=C(C(N)=O)C(c2ccc(Cl)cc2Cl)n2cc(S(=O)(=O)O)nc2N1 to produce Cc1nc2nc(S(=O)(=O)O)cn2c(-c2ccc(Cl)cc2Cl)c1C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.