Using CC(=O)Nc1nc(C)c(-c2ccc(S(=O)(=O)Cl)cc2)s1, N to produce CC(=O)Nc1nc(C)c(-c2ccc(S(N)(=O)=O)cc2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.