Using C[N+](=O)[O-], CCOC(=O)C=C1C[C@@H](C)[C@@H](C)C1 to produce CCOC(=O)CC1(C[N+](=O)[O-])C[C@@H](C)[C@H](C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.