Using CCOC(=O)c1ccc2c(C=C[N+](=O)[O-])c[nH]c2c1 to produce CCOC(=O)c1ccc2c(CC[N+](=O)[O-])c[nH]c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.