Using CCOC(=O)c1cc2cccc([N+](=O)[O-])c2[nH]1, COCCl to produce CCOC(=O)c1cc2cccc([N+](=O)[O-])c2n1COC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.