Using CCOC(=O)N[C@H](CN=[N+]=[N-])c1cccc(C(F)(F)F)c1 to produce CCOC(=O)N[C@H](CN)c1cccc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.