Using C=CCOC(=O)[N-]S(N)(=O)=O, OCc1csc2cncn12 to produce C=CCOC(=O)N(Cc1csc2cncn12)S(N)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.