Using CC(=O)NC(C)c1cc(S(N)(=O)=O)sc1S(C)(=O)=O to produce CCNC(C)c1cc(S(N)(=O)=O)sc1S(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.