Using CCOC(=O)C(NC=O)C(=O)OCC, C=C(C=O)c1ccccc1[N+](=O)[O-] to produce CCOC(=O)C1(C(=O)OCC)CC(c2ccccc2[N+](=O)[O-])C(O)N1C=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.