Using NS(=O)(=O)c1cnc(NCC2CCOCC2)c([N+](=O)[O-])c1 to produce Nc1cc(S(N)(=O)=O)cnc1NCC1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.