Using NS(=O)(=O)C1=CC2=C(OCCO)CCSC2S1, O=S([O-])OO to produce NS(=O)(=O)C1=CC2=C(OCCO)CCS(=O)(=O)C2S1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.