Using CCOP(=O)(CC(=O)c1ccc([N+](=O)[O-])cc1)OCC, O=CC1CCN(Cc2ccccc2)CC1 to produce O=C(C=CC1CCN(Cc2ccccc2)CC1)c1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.