Using COC(=O)c1ccc(COC(CCCNC(=O)C(F)(F)F)N=[N+]=[N-])cc1 to produce COC(=O)c1ccc(COC(CCCN)N=[N+]=[N-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.