Using Nc1ccccc1S(=O)(=O)Nc1ccc(N2CCOCC2)c2cccnc12 to produce O=S(=O)(Nc1ccc(N2CCOCC2)c2cccnc12)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.