Using CCOCc1cccc2[nH]cc(C(COC)C(C(=O)OCC)[N+](=O)[O-])c12 to produce CCOCc1cccc2[nH]cc(C(COC)C(N)C(=O)OCC)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.