Using O=[N+]=O, CCOC(=O)Nc1ccccc1C1CCCN(C(=O)C(F)(F)F)C1 to produce CCOC(=O)Nc1c(C2CCCN(C(=O)C(F)(F)F)C2)cccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.