Using CCOP(=O)(Cn1c(=O)c(=O)[nH]c2ccc(F)cc21)OCC, O=[N+]=O to produce CCOP(=O)(Cn1c(=O)c(=O)[nH]c2cc([N+](=O)[O-])c(F)cc21)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.