Using COC(=O)n1cc(C2OCCO2)c(-c2ccc([N+](=O)[O-])o2)n1 to produce O=Cc1c[nH]nc1-c1ccc([N+](=O)[O-])o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.