Using CCOC(=O)c1nnn(Cc2ccc(OC)cc2)c1C(=O)c1ccc(OCOC)cc1[N+](=O)[O-] to produce COCOc1ccc(C(=O)c2c(C(=O)O)nnn2Cc2ccc(OC)cc2)c([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.