Using COCC(N)=NO, COC(=O)c1cc2c3ccccc3n(Cc3cc([N+](=O)[O-])cc([N+](=O)[O-])c3)c2cn1 to produce COCc1noc(-c2cc3c4ccccc4n(Cc4cc([N+](=O)[O-])cc([N+](=O)[O-])c4)c3cn2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.