Using [O-][I+3]([O-])([O-])[O-], CNC(=NC#N)NCCSCc1nsc(NC(=N)N)n1 to produce CNC(=NC#N)NCCS(=O)Cc1nsc(NC(=N)N)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.