Using OCCO, COc1cc(C=O)ccc1Oc1ccc(N)c([N+](=O)[O-])c1 to produce COc1cc(C2OCCO2)ccc1Oc1ccc(N)c([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.