Using CC(C)(C)OC(=O)N1CCC(c2ccc(N3C[C@H](CN=[N+]=[N-])OC3=O)cc2F)CC1 to produce CC(C)(C)OC(=O)N1CCC(c2ccc(N3C[C@H](CN)OC3=O)cc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.