Using CCOC(=O)C1=NCCc2cc(OC)c([N+](=O)[O-])cc21 to produce CCOC(=O)C1NCCc2cc(OC)c([N+](=O)[O-])cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.