Using COC1(OC)CCN(c2ccc(N3C[C@@H](CN=[N+]=[N-])OC3=O)cc2F)CC1F to produce COC1(OC)CCN(c2ccc(N3C[C@H](CN)OC3=O)cc2F)CC1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.