Using O=[N+]([O-])c1cnc(Oc2cccc(S(=O)(=O)NCCN3CCOCC3)c2)cc1Nc1ccccc1 to produce Nc1cnc(Oc2cccc(S(=O)(=O)NCCN3CCOCC3)c2)cc1Nc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.