Using [N-]=[N+]=[N-], COC1(OC)CCN(c2ccc(N3C[C@@H](CCS(=O)(=O)[O-])OC3=O)cc2)CC1(F)F to produce COC1(OC)CCN(c2ccc(N3C[C@@H](CN=[N+]=[N-])OC3=O)cc2)CC1(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.