Using C[N+](=O)[O-], COC(=O)C=C1CCC2(CC1)OCCO2 to produce COC(=O)CC1(C[N+](=O)[O-])CCC2(CC1)OCCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.