Using CCOc1cc2cc(C(=O)OC)sc2c([N+](=O)[O-])c1OCC to produce O=C(O)c1cc2cc(O)c(O)c([N+](=O)[O-])c2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.